College Physics Reasoning

Two crates of mass m1= 40 kg and m2= 15 kg are connected by a mass less rope that passes […]

Consider again the crates in Problem 45, but now assume the rope has a mass of 2 kg. If the

A block of mass 35 kg is sitting on a platform as shown in Figure P6.60. The platform sits on

Big bounce. A Super Ball is a toy ball made from the synthetic rubber polymer polybutadiene vulcanized with sulfur. Manufactured

A toy gun shoots spherical plastic projectiles by means of a spring. A typical projectile has mass m = 25

Front side air. A skateboarder is practicing on the “half-pipe” shown in Figure P6.39, using a special friction less skateboard.

A hockey puck of mass 0.25 kg starts from rest and slides down the friction less ramp shown in Figure

A rock of mass 12 kg is tied to a string of length 2.4 m, with the other end of

Consider again the crate in Problem 5, but now include friction. Assume the coefficient of kinetic friction between the crate

Find the work done by gravity on the crate in Problem 6. Data From Problem 6 Consider again the crate