If a ball is thrown upward with an initial velocity of 30.0 m/s how much time does it take to reach its maximum height

Which scientific term is defined as the rate at which work is accomplished? a. potential b. mechanics c. power d. energy

What scientist was the first to propose the heliocentric model of the universe

When an acrobat reaches the equilibrium position, the net force acting along the direction of motion is zero. Why does the acrobat swing past the equilibrium position

What is a derived physical quantity? Name three derived physical quantities, and for each, give its S. I. units and its U. S. Customary units.

How do convection currents form in air?

A 2.25-kg block is released from rest on a ramp of height h. when the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 15.

Which of the following are steps for balancing chemical equations? Check all that apply. ] A. Multiply the reactants to get the products. B. Change subscripts. O C.

1. Why does the water vapour in clouds condense? 2. Explain why you can see clouds but not see the water vapour in the air

What are some similarities between electricity and gravity?

What's the difference between solids and liquids?