What best describes the significance of albert einstein's famous equation famous equations e=mc2?

A steam catapult launches a jet aircraft (from rest) from the aircraft carrier John C. Stennis, giving it a speed of 200 mi/h in 3.00 s. (a) Find the average acceleration of the plane. ... ?

The incoming radiation from the sun interacts with Earth's surface in different ways. Describe a surface that would have a high albedo and a surface that would have a low albedo.

23. The force required to accelerate a 2.0-kilogram mass at 4.0 meters per second is A) 6.0 N C) 8.0 N B) 2.0 N D) 16 N

Car A leaves town heading east with a constant speed of 20 miles/hr. An hour later Car B leaves town heading east as well, with a constant speed of 25 miles/hr. How long after Car B leaves will it intercept Car A?

What happens when a rubber balloon is rubbed against wool and gains electrons? A. A positive charged is induced on the balloon and the wool acquires a negative charge. B.

Suppose a large truck on a hydraulic lift exerts 7,000 N of force on a piston with an area of 0.4 m2. The piston can only support 16,000 Pa of pressure. How much pressure is exerted by the truck on the piston?

A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.7 m/s2. (a) if the tension in the cord is 63 n, what is the lamp's mass? (b) what is the cord's tension when the elevator ascends with an upward acceleration of 1.

A possible means of space flight is to place a perfectly reflectingaluminized sheet into orbit around the Earth and then use the lightfrom the Sun to push this "solar sail." Suppose a sail of area5.

Why must indirect evidence be used to study the structure of atoms?

Which of the following refers to the change in wavelength that occurs when an object moves toward or away from a source? A) Doppler effect B) Chromatic aberration C) Spectroscopy D) Wave theory of light