What's the mass of an object that weighs 32 newton's

After the pendulum is dropped, determine the height at which the kinetic energy is equal to the potential energy.

which statements best describes temperature? a. it is a measure of heat flow. b. it is a measure of average kinetic energy. c. it is a measure of average potential energy. d. it is a measure of average potential and kinetic energy. e.

What can experiments tell us that other studies cant

A flock of geese is flying south for the winter. In order to maintain a "V" shape, each goose is flying at the same constant velocity.

What statement did Niels Bohr make about atoms?

A force acts on a 5kg object at rest. How fast will the object accelerate on a frictionless surface? A.) 4 m/s^2 B.) 15 m/s^2 C.) 25 m/s^2 D.) 100 m/s^2

Four wrestlers step on a scale for a tournament. Wrestler A weighs in at 170 pounds; wrestler B weighs in at 168 pounds; wrestler C weighs in at 171 pounds; and wrestler D weighs in at 169 pounds.

What is a change in velocity per time

Recall specific heat of water is 4186 j/kg/C. Find the specific heat of sample. Water. Sample Mass 109 192 Internal temperature. 21. 67 Final temperature. 30.1. 30.1

During which period did the first large herbivores and carnivores appear?