An applied force of 50n is used to acclerate an object to the right across a frictional surface. the object encounters 7 n of friction. if the object weighs 8n how fast is it acclerating?

If a simple machine reduces the strength of a force, what must be increased?

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.

Which type of energy is transferred by convection currents?