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A 3.20-kg block starts from rest at the top of a 30.0°
A 3.20-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.10 m down the incline in 1.80 s. (a) Find the magnitude of the acceleration of the block. (b) Find the coeffic… read more
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Mr. Van Loon is back on the slip and slide again and has a
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When calculating the acceleration of a box sliding down a
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A box of mass M is held against a rough vertical wall
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A bug sits on the outside of the rear windscreen of a car.
A bug sits on the outside of the rear windscreen of a car. The glass makes an angle of θ = 35.00° with the horizontal, and the coefficient of friction between the glass and the bug is μ 0.8000. If the… 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
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1. A box slides down a 36° ramp with an acceleration of 1.10
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For a mass m sliding down a length L of an inclined plane of
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A marble and a cube are placed at the top of the ramp. Starting
A marble and a cube are placed at the top of the ramp. Starting from rest at the same height, the marble rolls and the cube slides (no kinetic friction) down the ramp. Determine the ratio of the cente… read more
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A puck slides eastward over a surface which is Not ...
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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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An object is sliding at 2 m/s down an incline that makes an
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An 89 kg skier is sliding down a ski slope at a constant ...
An 89 kg skier is sliding down a ski slope at a constant velocity. The slope makes an angle of 14 degrees above the horizontal direction. (a) Neglecting any air resistance, what is the force of kineti… read more
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Brandon is trying to slide the largest meat pie in the
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50g block slides down a frictionless surface through height
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Question 7. A wooden block slides directly down an inclined
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a box of teextbooks of mass 20.8kg rest on a loading ...
a box of teextbooks of mass 20.8kg rest on a loading ramp that makes an angle G with the horizontal the coeficient of kinetic friction is 0.24 and the coefficient of static friction is 0.33 as the ang… read more
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