What is the kinetic energy of a 400kg house that is racing around a track at 17 meters per second?

A bicycle is going 7 m/s. He squeezes the brakes, giving him an acceleration of - 1.2 m/s2. How fast is the bicyclist going after 3 seconds of applying the brakes?

A bird has a kinetic energy of 3 J and a potential energy of 25 J. What is the mechanical energy of the bird?

What are the 2 forms of memory retrieval?

What type of conversations is taking place when natural gas is used to heat water

Which is a land management technique that limits topsoil loss?

A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.

A spring (k = 790 N/m) has a length of 48 cm when zero net force is applied to it. What will its length be when 230 N of force is applied to stretch it? Question 3 options: 3.4 m 0.77 m 3.9 m 0.29 m

Inert gas used to make bright city lights True or False

A boulder on top of a cliff has a potential energy of 12400J. How high above is the boulder?

If the graph represents speed what is measured on the x and y axes