The mass of a solid cube is 725 g, and each edge has a length of 6.35 cm. Find the density of the cube. Answer in units of kg/m3.

Problem 4. A child sleds down a hill and collides at 5.6 m/s into a stationary sled that is identical to his. The child is launched forward at the same speed, leaving behind the two sleds that lock together and slide forward more slowly.

Which of these changes do ot involve forming or breaking chemical bonds? A) burning and melting B) rusting and cutting C) burning and digesting D) boiling and melting

Word problem that involve speed

Vivid writing includes ___ descriptions of things that can be seen, touched, heard, smelled, and tasted. A. sensuous B. tangent C. tangible D. vociferous

Consider hitting a baseball with a bat. which scenario is true? the baseball exerts a greater force on the bat than the bat exerts on the baseball. the bat exerts a greater force on the baseball than the baseball exerts on the bat.

What is 0.002 represented by

As the amount of charge on two objects increases, the strength of the electrical force between the objects

Which of the two resistors dissipates the larger amount of power?

Three students derive the following equations in which x refers to distance traveled, v the speed, a the acceleration (m/s^2), and t the time, and the subscript (0) means a quantity at time t=0: a) x=vt^2 + 2at, b) x=v0t+1/2at^2, and c) x=v0t+2at^2.

Which is a use of fiber optics?