A 2 kg book is pushed across a table is a force 4. Assuming no friction, what is the acceleration of the book?

If an object is moving with a velocity of 24 m/s and has an acceleration of - 4m/s2, how long will it take it to stop? A.-6s B. 6s C.-96 s D. 20s

Why was Bohr's atomic model replaced by the modern atomic model

A 2.00-kg box slides on a rough, horizontal surface, hits a spring with a speed of 2.07 m/s, and compresses it a distance of 19.0 cm before coming to rest.

What is the transfer of pollen grains from stamen to ovules

A 12,000-N car is raised using a hydraulic lift, which consists of a U-tube with arms of unequal areas, filled with oil and capped at both ends with tight-fitting pistons. The wider arm of the U-tube has a radius of 18.

A train moves at constant velocity of 50km/h. how far will it move in 0.5h?

Which process best describes part of a scientific investigation? O designing a solution O evaluating the conclusion O evaluating the solution O identifying the conclusion

How many neutrons are in Cesium-130

You are standing outside during the daytime. How can you see a blade of grass? A. Light is produced by your eyes and travels out to the grass. B. Light is produced by the grass and travels straight to your eyes. C.

Are cosmic rays and gamma rays invisible or do they have color?