You throw a ball straight up into the air at a speed of 15 m/s. You want to know how high above your hand the ball will be at exactly 2.5 sec after you released it.

A crane lifts a 1,750 kg mass using a steel cable whose mass per unit length is 0.88 kg/m. What is the speed of transverse waves on this cable?

A rectangle had sides of 8.80 ft and 24.1 ft. Calculate the area of the rectangle in cm^2 (you should get 197000 cm^2) show your work

Which of the following is the term used to describe a body's resistance to a change in motion? A. Inertia B. Acceleration C. Gravity D. Mass

Two identical-looking, large, round balls are placed in front of you. one is filled with feathers and the other is filled with sand. wothout lifting the balls, how could you use newton's first law to distinguish between them?

Danielle is able to observe and reflect upon her own mental states, thus exhibiting

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N

Which force keeps you near earths surface?

Name one process that requires a force in the human body.