A chainsaw used 4000 J in 180 s. Calculate the power used, in watts.

Without heat from the Sun, the water cycle would A) reverse. B) not work. C) slow down. D) not be affected.

Find the kinetic of a 0.1 kilogram toy truck moving at a speed of 1.1 meters per second

How does adding thermal energy change the intermolecular force between atoms or molecules in an object?

the temperature of monoatomic gas was increased from t1=27c to t2=177c. by how many times the internal energy of the gas increase?

John lifted a box off the floor using 11 Newtons, how much work did he do

Which condition is a neuron in when the outside of the neuron has a net positive charge and the inside has a net negative charge?. Threshold. Action potential. Resting potential

Use combustion by moving pistons which respond to a change in pressure

If q1 is 2μC, q2 is 5μC and r1 = 0.2m, then the force between the charges is

On a weather map places that have the same temperature are joined with lines called

Which of the following generally speed up a reaction? A. increasing the activation energy B. removing any catalysts C. adding more heat D. shaking the container holding the reaction