A student walks to school at a speed of 2.0 m/s. If the students mass is 50 kg, what is the kinetic energy from the students forward movement?

The plum pudding model of the atom state that ?

When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of:

A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.