It takes 3 s for 25 g car to go down a 10 degree incline for 1 m. ? How much work was done by friction? What was the coefficient of friction?

Q: A crate of mass 10.0 kg is pulled up a rough surface inclined at an angle of 20° with the…

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Q: A 2.00-kg (20.0-N) stone is dropped from a height of 5.0 m, and strikes the ground with a velocity…

A: Given data: Mass (m) = 2.00 kg Weight (mg) = 20.0 N Height (h) = 5.0 m Initial velocity (v0) = 0 m/s…

Q: 10. A 15-kg object is dropped from the top of a building. After falling 10 meters, its speed is 12…

A: Given:-  The mass of the object is m = 15 kg. The object dropped from the top of the building. The…

Q: 4. A 4.7 kg block is pushed 3.1 m up a vertical wall with constant speed by a constant force of…

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Q: 1. A 50 kg sled is pushed by applying a force F = 400 N, as shown, with @= 30°. The surface is rough…

A: Hi, you have submitted multiple subpart questions and it is not specified which parts problem you…

Q: 2. An ocean diver swims upwards against the drag force exerted by the water. This force varies in…

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Q: 7. A student in a lab exerts a 25 N force to pull a block a distance of 48 cm. If a total of 11 J of…

A: Q.7. We know that work done is given by W=F.scosθcosθ=F.sW​θ=cos−1(F.sW​)θ=cos−1(25 N×0.48 m11…

Q: Mikey sees that the right front tire (m= 30.0 kg) of Granny's car has landed in front of him. He…

A: Given data, Mass m=30 kg Velocity v=2 m/s constant

Q: You push a 67 kg box across a floor where the coefficient of kinetic friction is uk = 0.55. The…

A: A) P = F*V  = mue_k*m*g*V  = 0.55*67*9.8*0.50  = 180.5 Watts