Help me pls Two lab carts are situated on the same horizontal, frictionless track. Cart 1 has a mass of .5 kg and initially travels to the right at 2 m/s. Cart 2 has a mass of .75 kg and initially travels to the left at 8 m/s. The two carts collide and stick together after the collision.

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?

An object in mechanical equilibrium is an object