Q1. What work is done by a forklift raising a 574 kg crate to a height of 1.3m in a time of 2.0 seconds?

A12-kg bag of groceries is tossed onto a table at 4.0 m/s and slides to a stop in 2.2 s . modify the equation fδt=δ (mv) to find the force of friction.

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?