Ask a New Question
Search
Questions and answers by
new
Questions (71)
Jackson has saved $174. He wants to purchase an electric dirt bike that costs $459.
If he saves $15 each week from the money, he
1 answer
16 views
Which type of circuit contains junctions? Explain what happens to the current at a junction.
1 answer
32 views
List one part of a DC motor that you could change that would reverse the direction of rotation of the motor.
1 answer
23 views
List one similarity and one difference of electric and magnetic fields.
1 answer
23 views
List two types of elements that would cause an electric potential drop in a circuit and one type of element that would cause an
1 answer
29 views
How do the slopes of the graphs relate to the coefficients of friction
1 answer
37 views
How does the type of material of a horizontal surface affect the following parameters?
(a) force of static friction (b) force of
1 answer
66 views
How does the mass of an object pulled along a horizontal surface affect the following parameters?
(d) coefficient of kinetic
1 answer
46 views
PLASTIC
WOOD RUBBER LEATHER (a) How does the type of material of a horizontal surface affect the force of static friction? (b)
1 answer
42 views
what material would have the least friction against plastic
WOOD RUBBER LEATHER
1 answer
41 views
what material would have the least amount of friction against plastic
WOOD RUBBER LEATHER
1 answer
41 views
would plastic and wood have a small amount of friction
1 answer
27 views
would plastic and rubber have a small amount of friction
1 answer
28 views
would plastic and leather have a small amount of friction
1 answer
28 views
Wood
Plastic Leather Rubber Which materials would have the least friction if they came into contact with one another.
1 answer
40 views
Wood
Plastic Rubber Leather Which materials would have the least friction if they came into contact with one another.
1 answer
74 views
Wood
Plastic Rubber Leather Which materials would have the least amount of friction if they came into contact with one another.
1 answer
32 views
How does the mass of an object pulled along a horizontal surface affect the following parameters?
(a) force of static friction
1 answer
94 views
mass=1.0
static friction=3.92 what is the coefficient static friction?
1 answer
27 views
mass=0.50
static friction=1.96 kinetic friction=1.47 what is the coefficient static friction?
1 answer
45 views
mass=0.50
static friction=1.96 what is the coefficient static friction?
1 answer
37 views
Total mass (kg) (wood block plus masses on top)
Maximum Fs (N) Fk (N) μs FN = mg (N) μk 0.50 1.96 1.47 1.0 3.92 2.94 1.5 5.88
1 answer
25 views
How does the type of material of a horizontal surface affect the following parameters?
how does this material affect them? A.
1 answer
61 views
How does the type of material of a horizontal surface affect the following parameters?
A. force of static friction B. force of
1 answer
53 views
How does the mass of an object pulled along a horizontal surface affect the following parameters?
A. force of static friction B.
1 answer
77 views
How does the mass of an object pulled along a horizontal surface affect the following parameters?
force of static friction force
1 answer
72 views
Look back to your answer to Question A in this portfolio as you review all the knowledge and skills you have built up during the
1 answer
45 views
How does the mass of an object pulled along a horizontal surface affect the following
parameters? (a) force of static friction
1 answer
62 views
For each of the following equations, write one sentence explaining the meaning of the equation in words, and a second sentence
1 answer
51 views
In an action movie, a 1,200 kg car is pulled forward by a tow truck with a force of 7,000 N [E]. The hero in the movie hits the
1 answer
57 views
In an action movie, a 1,200 kg car is pulled forward by a tow truck with a force of 7,000 N [E]. The hero in the movie hits the
1 answer
49 views
Two librarians pull forward on a cart filled with books to bring them to a storage room. One librarian pulls with 25 N [forward]
1 answer
53 views
Two librarians pull forward on a cart filled with books to bring them to a storage room. One librarian pulls with 25 N [forward]
1 answer
60 views
Two librarians pull forward on a cart filled with books to bring them to a storage room. One librarian pulls with 25 N [forward]
1 answer
48 views
Two librarians pull forward on a cart filled with books to bring them to a storage room. One librarian pulls with 25 N [forward]
1 answer
40 views
Two librarians pull forward on a cart filled with books to bring them to a storage room. One librarian pulls with 25 N [forward]
1 answer
53 views
A 72 kg person wearing skates with steel blades is on an ice rink. You will need to search for values in Table 5.1 to find the
1 answer
56 views
A person moving into a new apartment is dragging a large trunk (mass of 35 kg) down the hallway at a constant velocity, with a
1 answer
65 views
A cement block with a mass of 5.0 kg is at rest on a horizontal floor.
A force of 21 N [E] starts the block moving. Find the
1 answer
66 views
A cement block with a mass of 5.0 kg is at rest on a horizontal floor.
A force of 21 N [E] starts the block moving. Find the
1 answer
53 views
Two people pull on a large bin with a mass of 70 kg. The child pulls to the right and the father pulls to the left.
Find the
1 answer
64 views
Two people pull on a large bin with a mass of 70 kg. The child pulls to the right and the father pulls to the left.
Find the
1 answer
67 views
explain how the autopilot mechanism is related to force, motion and Newton’s laws.
1 answer
32 views
In one or two sentences, explain how the autopilot mechanism is related to force, motion and Newton’s laws.
1 answer
37 views
Include an video, which helps to explain how the autopilot mechanism works. Write one sentence explaining why this image is
1 answer
34 views
Include an image, which helps to explain how the autopilot mechanism works. Write one sentence explaining why this image is
1 answer
150 views
Do some research on a mechanism associated with motion
In a paragraph of four to six (4 – 6) complete sentences, explain how
1 answer
37 views
A crane pulls upwards on a 250 kg bin with a force of 3200 N.
Ignore any air resistance, and determine the magnitude and
1 answer
57 views
A crane pulls upwards on a 250 kg bin with a force of 3200 N
draw an FBD
1 answer
46 views
A crane pulls upwards on a 250 kg bin with a force of 3200 N.
• Calculate the force of gravity on the bin.
1 answer
46 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
what is the
1 answer
30 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
what is the force
1 answer
49 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
what is the normal
1 answer
31 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
what is the force
1 answer
32 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
what is the normal
1 answer
46 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Draw a FBD of
1 answer
47 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate the
1 answer
47 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate the
1 answer
51 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Draw a FBD of
1 answer
45 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate the
1 answer
36 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate the
1 answer
37 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate the
1 answer
30 views
how do you calculate the force of gravity
1 answer
27 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• find the
1 answer
29 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate the
1 answer
47 views
A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate the
1 answer
55 views
A. A tractor pulls a 150 kg rock to the right with a force of 1200 N against a force of friction of 750 N [left].
• Calculate
1 answer
50 views
A 1,000 kg car moving at 12 m/s [S] accelerates for 5.0 s reaching a final velocity of 26 m/s [S]. Find the net force acting on
1 answer
36 views
The shot put is a track and field sporting event to determine who can throw a heavy ball the farthest. Find the acceleration of
1 answer
50 views
Abbi invested $1,000 in a certificate of deposit with a simple interest rate of 4%. Find the interest earned in 8 years. Then
1 answer
1,258 views
Consider a rectangular array of dots with an even number of rows and an even number of
columns. Color the dots, each one red or
0 answers
526 views
