It took 50 joules to push a chair 5 meters across the floor. with what force was the chair pushed

Two astronomical objects with mass of 3.1 x 10^20 kg and 7.4 x 10^18 kg are separated by a distance of 6.5 x 10^6 m. What is the gravitational force that one object exerts on the other?

Gravity is not considered matter True or false

What is the working procedure of electric geyser

In a biological reaction involving an enzyme, what does not directly participate in the reaction? A.) The active site of an enzyme B.) The active site of the substrate C.) The inactive sure of the substrate D.) The reactant chdcmicals

What are the benefits of scientists using the metric system worldwide? Select all that apply. reduce the chance of errors in correspondence more accurate measuring system it is already in line with the measurement system used in the U. S.

A 1,120 kg car is travelling with a speed of 40 m/s. Find its energy.

3. Calculate the amount of current through a 45-watt light bulb that is connected to a 120-volt circuit in your home.

Are oranges called oranges because oranges are orange, or is orange called orange because oranges are orange?

An object at rest has no net force acting on it. a. True b. False

A baseball has mass 0.145 kg. (a) If the velocity of a pitched ball has a magnitude of and the batted ball's velocity is in the opposite direction, find the magnitude of the change in momentum of the ball and of the impulse applied to it by the bat.