An object is lifted to a certain height and then dropped. During the drop, which of the following is increased?

a) gravitational potential energy

b) kinetic energy

c) total mechanical energy

d) B and C

Some researchers claim that there is not much difference between qualitative and quantitative data. true or false.

On a riding lawn mower how long does it take to cut 5 acres

A cube with sides of length 2cm has a mass of 7.36g. calculate the density of the cube

What is the desnity of a material that has 2500 grams and a volume of 500 cubic centimeters in grams per cubic centimeter

What is the main difference between speed and velocity?

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?