Starting from rest, a particle which is confined to move along a straight line is accelerated at

Fantastic news! We've Found the answer you've been seeking!

Question:

Starting from rest, a particle which is confined to move along a straight line is accelerated at a constant rate of 5.0m/s2. Which statement concerning the slope of the position vs time graph for this particle is true?

It is not constant and increases with increasing time

It is not constant and decreases with increasing time

It has a constant value of 5.0 m/s2

It has a constant value of 5.0 m/s

It is both negative and constant

One end of a spring is attached to a wall. A 25N pull on the other end causes the spring to stretch by 3 cm. What is the spring constant? (Report the answer to two significant figures)

Insufficient information

About 8.3 N/m

About 830 N/m

About 830 Nm

About 75 N/m