Jeremy accidently dropped his toy stuffed animal from the balcony of his apartment on the fourth floor. the toy hit the ground at a velocity of 16.0 meters/second. at impact, it took 2.0 seconds for the toy’s velocity to reach 0 meters/second. if the toy has a mass of 0.25 kilograms, what's the force of the impact?

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

J. j. thomson’s experiment disproved the theory that an atom