Question

A 2.60-kg block is attached to a horizontal spring that has a spring constant of 356 n/m. at the instant when the displacement of the spring from its unstrained length is -0.115 m, what is the acceleration a of the object? in your answer, be sure to include the proper plus or minus sign.

Answer 1

Answer:

1. | A car skids to a halt to avoid hitting an object in the road.

Draw a basic motion diagram, using the images from the movie,

from the time the skid begins until the car is stopped.

2. | A rocket is launched straight up. Draw a basic motion diagram, using the images from the movie, from the moment of

liftoff until the rocket is at an altitude of 500 m

Explanation: