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Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. y = –1/4x + 10 –2x + 8y = 6
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2. 50 views
Write an equation in point-slope form for the line through the given point with the given slope. (8, 3); m = 6 (1 point)
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what is the slope -4,1 line
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2. 33 views
what is the slope -4,1
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Graph this line:y+1= 1 4 (x+8) Click to select points on the graph.
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Line a passes through points (9, 7) and (1, 2). Line b passes through points (1, 5) and (10, 10). Are line a and line b parallel
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Graph this function:y=|x|–6 Click to plot the vertex first.
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2. 47 views
Line u passes through points (7, 1) and (1, 6). Line v is parallel to line u. What is the slope of line v?Simplify your answer
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a blue and red billiard ball, each with a mass of 0.15 kg, collide directly. before the collosion the blue ball had a velocity
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2. 118 views
a hockey puck with a mass of 0.16 kg travels at a velocity of 42 m/s toward a goalkeeper. the goalkeeper has a mass of 122 kg
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2. 70 views
a hockey puck with a mass of 0.16 kg travels at a velocity of 42 m/s toward a goalkeeper. the goalkeeper has a mass of 122 kg
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2. 84 views
Two ice skaters want to prove conservation of momentum. Skater A has a mass of 72kg, and Skater B has a mass of 48kg. They are
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2. 81 views
A small ball with a mass of 0.7 kg and a velocity of 13 m/s hits another ball with the same mass. The first ball stops moving,
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2. 71 views
A small ball with a mass of 0.7 kg and a velocity of 13 m/s hits another ball with the same mass. The first ball stops moving,
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2. 73 views
A boxer throws a punch with a force of 1800N that lasts 0.02s. What is the impulse of this punch?(
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2. 69 views
A figure skater is on an imaginary frictionless rink of ice. If she pushes off the wall at one end of the rink, and then does
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2. 81 views
A billiard cue is moving at a high velocity. It hits a racked collection of billiard balls. After the collision, the cue ball
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2. 77 views
What is the momentum of a car with a mass of 1500kg moving at a constant velocity of 25 m/s?(1 point) Responses 37,500 kg m/s
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2. 65 views
an experiment, objects 1 and 2 with masses m1 and m2 , respectively, collide with each other. The objects have initial
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2. 94 views
How can the sum of two vectors be found?(1 point) Responses by adding the numbers representing the vectors' magnitudes by adding
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2. 71 views
Which equation correctly represents conservation of momentum for two colliding objects?m1a1+m2a2=0 m sub 1 A sub 1 plus m sub 2
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2. 55 views
a 6000 kg railroad car moving at 5 m/s collides into a staionary car with a mass of 4000 kg. i fthey couple togethether after
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Kara Less was applying her makeup when she drove into Kroger's busy parking lot last Friday morning. Unaware that Lisa Ford was
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2. 75 views
Kara Less was applying her makeup when she drove into Kroger's busy parking lot last Friday morning. Unaware that Lisa Ford was
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2. 76 views
Nathan plays middle linebacker for South's varsity football team. In a game against cross-town rival North, he delivered a hit
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2. 45 views
A running back has a momentum of 115 kg m/s as he dives east toward the end zone. A linebacker coming in the opposite direction
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2. 90 views
Complete the statement with the correct law name. (1 point) According to the law of blank of momentum, the total momentum in a
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2. 57 views
Complete the statement with the correct law name. (1 point) According to the law of of momentum, the total momentum in a closed
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2. 60 views
What is the value for the momentum of V3 if V1 is and V2 is ?A. 40 kg B. 80 kg C. 120 kg D. -40 kg
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2. 38 views
What is the value for the momentum of V3 if V1 is and V2 is ?
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2. 34 views
What should the units be for the velocity of the cars after the collision? A. m/s B. ton C. ton m/s
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2. 50 views
Suppose that a cart is moving along a road at a constant velocity. Give two examples of ways to cause the cart to decelerate,
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2. 77 views
A blue and a green billiard ball, each with a mass of 0.35 kg, collide directly. Before the collision, the blue ball had a speed
1. 1 answer
2. 91 views
Why is Newton’s cradle (Newton’s balls) described as an “almost-ideal” closed system? Explain your reasoning in one or
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2. 78 views
A hockey puck with a mass of 0.18 kg travels at a velocity of 35 m/s toward a goalkeeper. The goalkeeper has a mass of 130 kg
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2. 60 views
What is the relationship between velocity and acceleration
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2. 39 views
How would increasing or decreasing the mass of an object affect the acceleration?
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2. 61 views
A car with a mass of 1,350 kg travels at 2.28 m/s and bumps into a stopped car with a mass of 1,200 kg.After the collision, the
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2. 66 views
how does velocity affect momentum
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2. 35 views
Describe how being in a closed environment changes the velocity of an object.
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2. 33 views
Name and describe four factors that could affect the momentum of an object.
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Utilizing the principles learned in your portfolio assignment, explain the changes in momentum that would be experienced in the
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2. 63 views
Utilizing the principles learned in your portfolio assignment, explain the changes in momentum that would be experienced in the
1. 1 answer
2. 68 views
Utilizing the principles learned in your portfolio assignment, explain the changes in momentum that would be experienced in the
1. 1 answer
2. 68 views
What is the momentum of a car with a mass of 2,000 kg moving at a constant velocity of 20 m/s?
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2. 48 views
In a closed system, an object with a mass of 1.5 kg collides with a second object. The two objects then move together at a
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2. 99 views
In a closed system, a ball with a mass of 3 kg and a momentum of 24 kg·m/s collides into a ball with a mass of 1 kg that is
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2. 58 views
A car is at a stop light. The light turns green. Over the next 2 seconds, the car goes from 0m/s to 10m/s. What is the
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2. 79 views
A dragster is moving along a racetrack at 300mph to the north and suddenly deploys its parachute. Which statement about the
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2. 52 views
Macy is playing with her toy train. She is pushing it along on a wood track. The train starts its journey 15 centimeters to the
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2. 81 views
Macy is playing with her toy train. She is pushing it along on a wood track. The train starts its journey 15 centimeters to the
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2. 74 views
A spring scale shows a net force of 1N acting on a 2 kg mass. What happens to the acceleration of the object if the net force is
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2. 81 views
1 of 11 of 1 ItemsQuestion 1 Students were asked to use the distributive property to write an equivalent expression for the
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2. 160 views
Simplify. Square Root 25Part 1 The principal square root is
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2. 138 views
Which of the following is an example of an –ar verb in Spanish?(1 point) Responses leer leer dibujar dibujar escribir escribir
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2. 199 views
Which of the following protects Earth's atmosphere from solar wind?(1 point)Responses hydrogen atoms hydrogen atoms radiative
1. 7 answers
2. 159 views
Two objects are placed a certain distance from each other. The amount of gravitational force between the two objects depends on
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2. 222 views
who got the answers to the Math: Graphing In The Coordinate Plane TEST for connexus stundents 7th grade
1. 3 answers
2. 352 views
Main Lesson Content.Lesson 4: Later History of South Asia Social Studies 7 A Unit 4: South Asia help
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2. 2,055 views
does any one know the answers to Lesson 10: Expectations Unit TestLanguage Arts 7 A Unit 1: Expectations
1. 2 answers
2. 1,060 views
Find the number of the permutations with the letters of the word TRIANGLE.
1. 2 answers
2. 1,439 views
Zip code contains 4 digits. How many zip-codes can be created with digits 0−9 if you can use each digit only once and zip code
1. 3 answers
2. 2,130 views
Consider a circuit made of 2 resistors wired in parallel. If the same two resistors were wired in series, the total resistance
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2. 492 views
A circuit is powered by a battery. Conventional current (positive current) flows ____________.a. out of the battery and into the
1. 0 answers
2. 515 views
A Simple circuit is constructed with a battery, and two resistors wired in parallel. The current is 0.2 amps through one
1. 1 answer
2. 620 views
In a series circuit, the total voltage provided by the battery _________.a. is equal to the voltage across each component b. is
1. 2 answers
2. 5,630 views
Which speech (and spoken by whom) earlier in the play is recalled by line 55, “So shows a snowy dove trooping with crows”?
1. 1 answer
2. 527 views
Where is an example of aliteration in Romeo and Juliet act 1, scene 5
1. 1 answer
2. 960 views
In lines 51-60 (“O, she doth teach the torches to burn bright”), Romeo’s first lines upon seeing Juliet,find an example of
1. 2 answers
2. 695 views
Consider a circuit with 2 identical bulbs wired in parallel. If we add another bulb in parallel,explain the changes to the
1. 2 answers
2. 1,072 views
how were the greeks able to defeat the persians
1. 2 answers
2. 1,165 views
Which of the following governments is ruled by an absolute monarchy?A. Saudi Arabia B. Yemen C. Bahrain D. Iraq
1. 16 answers
2. 4,682 views
In "Song of the Trees" why does Mr. Anderson want to cut down the trees?A He wants it for pasture for his cows B He wants to
1. 1 answer
2. 646 views
A circular path 3 feet wide has an inner diameter of 450 feet. How much farther is it around the outer edge of the path than
1. 6 answers
2. 2,502 views
What is a cyber community, and when am I a part of it?
1. 7 answers
2. 1,321 views
write an advertisement that you could use to sell copies of mendeleev's periodic table to chemists in 1869 be sure to emphasize
1. 2 answers
2. 714 views
Zach is planning to invest up to $50,000 in corporate and municipal bonds. The lest he will invest in corporate bonds is $6000
1. 2 answers
2. 2,725 views
Zach is planning to invest up to $50,000 in corporate and municipal bonds. The lest he will invest in corporate bonds is $6000
1. 1 answer
2. 2,940 views
How did the social and political climate of the 1950s differ from that of the 1960s?a few pointers on this as well, thanks
1. 1 answer
2. 532 views
Explain the shift from the 1950s ideal of the great American novel to the Death of the Novel debates of the 1960s.would
1. 1 answer
2. 355 views
Which of the following solutes dissolved in 1000 g of water would provide a solution with the LOWEST freezing point?A. 0.030
1. 1 answer
2. 2,374 views
Which of the following, when added to water, will not change the pH?a. NaHCO3 b. NH4NO3 c. K2SO3 d. KI e. HCN
1. 1 answer
2. 718 views
What is the concentration of the propionate ion at the equivalence point?
1. 1 answer
2. 517 views
Answer the following for a face centered unit cell. answers should be numerical. r=6.00edge in terms of r, the lattice pt radius
1. 3 answers
2. 615 views
The molecular structure around the oxygen in water is???
1. 1 answer
2. 1,025 views
who was the first woman to run for vice president? please help thax
1. 1 answer
2. 410 views

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