A 5kg ball moving at 10 m/s to the right collides with a 2 kg ball at rest. After the collision, the 5 kg ball moves at 3.5 m/s to the right. What is the velocity of the of the 2 kg ball? (Elastic collision)

Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph

What kind of simple machine is a catapult?

Pressure is a measure of force per unit area or p=f/ap=f/a. a student is checking the amount of pressure their car exerts upon the road. the car weighs 22 tons ( us short ton ). the student finds the dimensions of each tire's footprint on the road is 12.5 cm x 16.5 cm. in pounds per square inch (psi), what is the total pressure the car exerts upon the road?