A 3.27 kg block is pushed along a horizontal floor by a force  ?→�→ of magnitude 30.0 N at a downward angle θ = 40.0°. The coefficient of kinetic friction between the block and the floor is 0.270. Calculate the magnitudes of (a) the frictional force on the block from the floor and (b) the block’s acceleration.

Q: A block weighing 67.5 N rests on a plane inclined at 25.0° to the horizontal. A force F is applied…

A:

Q: A 3.47 kg block is placed at one end of a wooden plank that is 9.05 m long. The plank is slowly…

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Q: A heavy box of mass M is found at rest on an inclined loading ramp as indicated in the figure. The…

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Q: A 93.6-kg baseball player slides into second base. The coefficient of kinetic friction between the…

A: Given value--- mass = 93.6 kg. coefficient of kinetic friction = 0.632. We have to find---  (a)…

Q: A car (m =  1700 kg) is parked on a road that rises  19° above the horizontal. What are the…

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Q: A sphere of mass 4.7 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A: Mass of sphere (m) = 4.7×10-4 kg Angle (θ) = 26o

Q: A 3.5 kg block is pushed along a horizontal floor by a force F of magnitude 15 N at an angle q = 40…

A: The free-body diagram is

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: