What is the speed of a bobsled whose distance-time graph indicates that it traveled 114m in 30s? m/s

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

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.