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1. Imagine you are pushing a cardboard box across the floor
1. Imagine you are pushing a cardboard box across the floor at a constant velocity of 4 m/s. This box has a mass of 177 kg and a coefficient of friction with the tile floor of 0.35. With what force do… read more
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5. A 25 kg box is pushed across the floor at a constant
5. A 25 kg box is pushed across the floor at a constant velocity. If the pushing force is 61 N, what is the coefficient of friction, µ?6. A 15 kg sled is dragged from rest across the snow with a pulli… read more
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A 100kg crate sits on a floor. A 123 N force is applied from
a 100kg crate sits on a floor. A 123 N force is applied from left to right, against a 5nfriction force in order to move the crate at a constant velocityof 0.5m/s. draw a free body diagram of the crate… read more
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A child pushes a 20 kg box across a wood floor as shown in
A child pushes a 20 kg box across a wood floor as shown in Figure 3. The force exerted by the child is 100 N and horizontal. If the box is moving with a constant speed, 2 m/s, (a). Find the magnitude … read more
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A child pushes a 20 kg box across a wood floor as shown in
Second opinion] A child pushes a 20 kg box across a wood floor as shown in Figure 3. The force exerted by the child is 100 N and horizontal. If the box is moving with a constant speed, 2 m/s, (a). Fin… read more
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If the 5.0 kg chemistry book is pushed across the floor with
if the 5.0 kg chemistry book is pushed across the floor with an initial velocity of 15.0 m/s how far will the book slide before it stops … read more
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4. Suppose you have a 168-kg wooden crate resting on a
4. Suppose you have a 168-kg wooden crate resting on a wood floor. (a) What maximum force can you exert horizontally on the crate without moving it?the coefficient of static friction for a wooden crat… read more
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A man pushes a 20.0 kg wooden crate 50.0 m across a
A man pushes a 20.0 kg wooden crate 50.0 m across a horizontal wooden floor with a constant velocity. Calculate how much work was done on the box by friction as the man pushed the box across the horiz… read more
akch2002
akch2002
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A 5.0 kg coconut falls 3.0 m from a palm tree to the ground.
a 5.0 kg coconut falls 3.0 m from a palm tree to the ground. How much work has been done on the coconut by gravity?… read more
akch2002
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A dog (mass of 11.5kg) sits on a sled (mass 4.9 kg) that is
a dog (mass of 11.5kg) sits on a sled (mass 4.9 kg) that is being pushed with a force of 33N on a flat snowy surface. if the acceleration of both is 1.6 m/s^2, what Is the coefficient of kinetic frict… read more
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A man wants to move a 50.4 kg box across a level floor, for
a man wants to move a 50.4 kg box across a level floor, for which the coefficient of kinetic friction is .45. After he has started the box moving, what strength force he will need to push with to keep… read more
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1. A box slides down a 36° ramp with an acceleration of 1.10
1. A box slides down a 36° ramp with an acceleration of 1.10 m/s2. Determine the coefficient of kinetic friction between the box and the ramp. μk =2. A 880 N crate is being pulled across a level floor… read more
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A force of 50.0 N is required to start a 7.0 kg box moving
A force of 50.0 N is required to start a 7.0 kg box moving across a horizontal concrete floor. What is the coefficient of static friction? If the same force 50.0 N continues, the box accelerates at 0.… read more
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1. A 1.0 kg mass (mA) and a 4.0 kg mass (mB) are attached to
1. A 1.0 kg mass (mA) and a 4.0 kg mass (mB) are attached to a lightweight cord that passes over a frictionless pulley. The hanging masses are free to move. Find the acceleration of the larger mass. a… read more
calcProf
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A 69.0 kg crate rests on a level floor at a shipping dock.
A 69.0 kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.730 and 0.480, respectively. (a) What horizontal pushing force is required to just star… read more
Shirley
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Two crates are on the floor next to each other. A man ...
Two crates are on the floor next to each other. A man pushes with a horizontal force of 400 N on the larger crate (mass=50.0kg), which in turn pushes on the smaller crate (mass=25.0kg) so that both sl… read more
abozer
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Imagine that the coefficient of static friction s between ...
Imagine that the coefficient of static friction µs between a 25-kg box and the floor is .55. How hard would you have to push on the box to get it moving? Imagine that you have to exert a horizontal fo… read more
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E Murray
Bachelor's Degree
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The sooner this can be done ill pay more...i need it in 1 1/2 hrs.
you can e-mail me with each worked out as soon as they are worked out...i have more than this....if none of them can be done in that time....n/m A safe with mass of 150 kg is at the rest on the floor.… read more
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