How long is a pendulum that makes 22 swings in a minute on the earth’s surface?

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

Ascientific blank must be testable and capable of being proven false?

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.