Which of these is exhibiting kinetic energy?

A) a space station orbiting Earth

B) a rock on a mountain ledge

C) an archer with a flexed bow

D) a person sitting on a couch while watching TV

E) the high-energy phosphate bonds of a molecule of AT

What is the weight of an object that has a mass of 3.5kg

The ability of a material to transfer heat or electric current is called A. conductivity. B. insulation. C. porosity. D. convection.

Given the two sets, which statement is true? A = {1, 2} B = {1, 2, 3, 4}

Newton is concerned that attackers could be exploiting a vulnerability in software to gain access to resources that the user normally would be restricted from accessing. What type of attack is he worried about?

A child sitting 1.20 m from the center of a merry-go-round moves with a speed of 1.35 m/s. (a) calculate the centripetal acceleration of the child.

What is the difference between convex and concave mirrors and lens?

Which is the best example of Newton's Second Law of Motion? A student has on roller skates and he decides to push against the railing. He immediately begins to roll backwards. A small ball and a larger ball with greater mass are dropped from a roof.

Which of the following represents a car traveling 20 miles/hour? 40 miles traveled in 2 hours 60 miles traveled in 6 hours 40 miles traveled in 3 hours 10 miles traveled in 5 hours

What is micromegas consider to be

A group of scientists is trying to launch an object into orbit, and the object is traveling at 6500 m/s. Which best explains why the object will not successfully orbit Earth? A.) There is not enough air resistance to keep the object moving. B.