myra

This page lists questions and answers that were posted by visitors named myra.

Questions

The following questions were asked by visitors named myra.

Melissa is 31 years younger than her dad. The sum of their ages is 61. How old is Melissa? How old is her dad?

in what two regions do the appalachians lie?

How do I solve this litreal equation? Solve q = 1 - p for p in terms of q.

how to make a project presentation on , International Organization Enviornment

Devise a method for measuring the coefficient of friction between two surfaces using an inclined plane

Two equal weight monkeys each hang from the ends of a rope passing over a weightless, frictionless pulley. If one accelerates up the rope, what happens to the other?

A wet bar of soap slides freely down a ramp 2.0 m long inclined at 6.8o. How long does it take to reach the bottom? Neglect friction.

A space shuttle orbiting Earth at an altitude of 295 km completes an orbit in 90.0 min. Calculate its acceleration and compare it to the acceleration at Earth’s surface.

You want to design a curve, with a radius of curvature of 35.0 m, so that a car can turn at a velocity of 15 m/s on it without depending on friction. At what angle must the road be banked?

Jane hopes to meet Tarzan by sliding down a rope, made of nylon stockings, from her treetop home. The stockings will break if the tension in them exceeds 400 N. Jane has a mass of 60 kg. What is the maximum acceleration with which she can slide down the s...

A 32.0 kg child descends a slide 4.00 m high. She reaches the bottom with a speed of 2.40 m/s, was the mechanical energy conserved? Explain your reasoning and identify the energy transformations involved.

Two balls collide on a horizontal, frictionless table. Ball A has a mass of 0.175 kg and travelling at 1.20 m/s [E 40o S]. Ball B has a mass of 0.225 kg and is travelling at 0.68 m/s [E]. The velocity of ball B after collision is 0.93 m/s [E 23o S]. What...

If the electric potential energy between two charges of 1.5C and 6.0 C is 0.16 J, what is their separation?

To move a charge of +180 nC from a position where the electric potential difference is +24 V to another position where the potential difference is +8 V, how much work must be done?

Two identical charges, q1 = q2 = 6.0 C, are separated by 1.0 m. a. Calculate the electric field and electric potential difference at point P, midway between them. b. Replace one of the charges with a charge of the same magnitude but opposite sign and rep...

Point X and Y are 30.0 mm and 58.0 mm away from a charge of +8.0 C. a. How much work must be done in moving a +2.0 C charge from point Y to point X? b. What is the potential difference between points X and Y? c. Which point is at the higher potential?

Point X and Y are 30.0 mm and 58.0 mm away from a charge of +8.0 C. a. How much work must be done in moving a +2.0 C charge from point Y to point X? b. What is the potential difference between points X and Y? c. Which point is at the higher potential?

It is fairly easy to catch a 20 N steel weight dropped from a height of 0.25 m or so. But if you attempt to catch the weight while resting your hand flat on a table, you are likely to be injured. Explain.

Why do you lose weight when you enter a tunnel passing through a mountain tunnel or walk inside a skyscraper?

An 8.0 kg puck floating on an air table is travelling east at 15 cm/s. Coming the other way at 25 cm/s is a 2.0 kg puck on which is affixed a wad of bubble gum. The two slam head-on into each other and stick together. Find their velocity after the impact....

An electron is accelerated in the uniform field E = 2.0 x 104 N/C between two parallel charged plates (Negative charged plate is on the left and positively charges plate is on the right). The separation of the plates is 1.5 cm. The electron is accelerated...

Points A, B, and C are collinear, and C is between A and B. If AB=8x-4, BC=x+2, and AC=x^2, find the values of x.

If P is the midpoint of RS and RS=17x-8 and RP=8x+1, find the values of x and PS.

If J is the midpoint of MN and JM=5x-5 and JN=4x+2, find the length of MN.

20+2x/5-x For what value of x is the rational expression below equal to zero?

Determine whether triangle PQR is congruent to triangle STU given the coordinates of the vertices. Explain. P(4,0),Q(2,-3)r(-1,4),S(-1,4), t(1,-1),u(4,6)

It took Todd 11 hours to travel over pack ice from one town in the Arctic to another town 330 miles away. During the return journey, it took him 15 hours. Assume the pack ice was drifting at a constant rate, and that Todd’s snowmobile was traveling at a c...

Answers

The following answers were posted by visitors named myra.

Thank you.... :-)

bt how do u find the mass......the mass is not given in the question

m nt good at physics .....i don't understand physics so well .....i try to do the problems but they don't make sense at all .....so i ask it here ...and wen someone helps me ...i understand them and then only write them ......m not cheating .....i just ne...

can u pls explain to me y is it the and B) ....thank you very much elena .... :-)

thanx elena :-)

thanx elena :-)

thanx elena :-)

Thanx elena for all the answers :-)

the square shape is for mu.....

we are hurt because wen the weight falls on our hand it applies force on our hand but when the hand tries to pass the force over to the table it does not pass . this is because the force of the table on the hand is higher than the force of the hand on the...

. Describe two ways the federal bureaucracy helps to shape laws passed by Congress.

When iron ii turned blue it indicates that there was mixture with oxygen which increased the number to iron iii

4x+6=90 4x=84 x=21

im a 5th grader to dont worry ik how u feel

Thx jaxx i got a 100% thanks to u