When Peter tosses an egg against a sagging sheet, the egg doesn't break due to A) reduced impulse.
B) reduced momentum.
C) both of these
D) neither of these

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?

What ia the energy of an object because of its potential and kinetic energies