Which is the correct formula used to calculate work? W = ld W = Fh W = lh W = Fd

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

In a system, when potential energy decreases, then entropy also decreases. true false