Which of the following is true of a nerve cell and a muscle cell? A. They both perform the same function. B. They came from one original fertilized cell. C. They both have the same structure. D. They have nothing in common.

According to the diagram, in order for a solar eclipse to occur, the Earth, Moon, and Sun must A) form a right angle with the Moon in the middle. B) form a straight line with the Moon in the middle. C) form a right angle with the Earth in the middle.

The cheetah is one of the fastest-accelerating animals, because it can go from rest to 16.2 m/s (about 36 mi/h) in 2.4 s. If its mass is 102 kg, determine the average power developed by the cheetah during the acceleration phase of its motion.

How do you calculate torque?

Light waves from the sun can travel through outer space and reach the earth. This suggests that light is a (n) A) mechanical wave. B) compression wave C) Longitudinal wave D) electromagnetic wave

A car starts moving from the position of rest with uniform acceleration of 8m/s^calculate the distance travelled by it during 10th minute of its motion.

A race car is traveling at 76 m/s when it slows down at 9 m/s^2 for 4 seconds. What is his new velocity

Humpty Dumpty (12 kg) sat on a wall (2 m high). What was his potential energy, before his great fall? A. 235.2 J B. 235.2 N C. 24 J D. 246.1 W

Explain how we were able to boil water at room temperature

A car drives at 30km/h around a roundabout. I still the car accelerating?

It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 6.7 g bullets at the rate of 78 bullets/min, and the speed of each bullet is 530 m/s.