A car with mass 450 kg has a kinetic energy of 16,256 J. What is the speed of the car?

A. 5.9 m/s

B. 1.2 m/s

C. 8.5 m/s

D. 11.2 m/s

Why is mass multiplied by the speed of light squared in einstein's famous equation? a. mass is only converted to kinetic energy c. energy is unstable b. mass isn't conserved like energy is d. the energy created is moving at the speed of light

Ball 1 is thrown into the air and it follows the trajectory for projectile motion shown in the drawing. at the instant it is at the top of its trajectory, ball 2 is dropped from rest at the same height.

Volume is defined as the amount of space occupied by an object true or false

In an AC circuit with a single inductor L=1mH, what is the frequency if Irms=1.6A when Vrms=10V?

Seems knows the mass of a basketball. What other information is needed to find the balls potential energy? A. The volume and height the ball reaches B. The volume and shape of the ball C. Acceleration due to gravity and the height the ball reaches D.

What evidence is there of life in a mini habitat?

A hole is drilled to the center of the earth and a ball is dropped into it. When the ball is at the earth's center, compared with their respective values at the earth's surface,

What is the development of static?

Methane gas absorbs red light, and methane clouds reflect blue light, giving Uranus and Neptune their distinctive blue colors. Why do Uranus and Neptune have methane clouds, but Jupiter and Saturn do not

A brick is released with no initial speed from the roof of a building and strikes the ground in 2.50 s, encountering no appreciable air drag.