A force that needs to touch something to affect it

How would the acceleration of a single shopping cart compare with the acceleration of a chain of three shopping carts if the same force acted on both?

How many minutes each day should a middle school age student be involved in physical activity?

An object moving to the right at makes an elastic head-on collision with a object moving in the opposite direction at. what is the velocity of the object after the collision

A 1.55 kg falcon catches a 0.415 kg dove from behind in midair. What is their velocity after impact if the falcon's velocity is initially 27.5 m/s and the dove's velocity is 5.35 m/s in the same direction?

Which of the following characteristics of stars is affected by a star's temperature? Brightness Color Distance from Earth Size

The electron configuration of nitrogen (N) is

What do scientists now believe is the key factor in transferring information from short term memory

What is an example of a renewable resource?

U need to cut down 3 trees to get about 5 kilograms of bark. About how many trees u have to cut down each year to make enough paclitaxel for 60,000 patients

The speedometer in your car reads 55 mi/h. This represents the what of the car