What is the mass of a falling rock if it produces a force of 147 N

State the five assumptions of the kinetic molecular theory

What does the sun consume to produce energy and helium?

What is the transfer of heat from a stove burner to a pan on the burner called? conduction convection radiation

An object is lifted off a table by use of a spring scale. What two forces are acting on the load a. Weight and friction b. Drag force and friction c. Gravity and the force applied by the scale d. The force of the scale and the force of the block.

What is a crumple zone?

How can citizens affect environmental policy at the local, state, and national levels

Lightning heats the surrounding air to

Is a broom an example of a wedge?

Use your knowledge of the state of matter and the other physical properties of matter to write an explanation for what may have caused the following situation: Although it hasn't rained in a week, every morning the grass and the car windows are wet.

What is three example of technology