Question

I. Choose the best answer:
1. If the velocity and acceleration are in the same direction, then the object will...
be speeding down
b. be speeding up
c. have no change in speed
d. be speeding up first and then slows down
2. The moving object slows down when the
a. acceleration changes
b. velocity & acceleration are in opposite direction
c. velocity & acceleration are in same direction
d. velocity changes
3. A student goes to his friend's house with the speed of 30 km/h. He finds that the house
of his friend is closed. He comes back immediately with speed of 40 km/h. Which of the
following expressions is correct?
a. His average speed > average velocity
b. His average speed = average velocity
c. His average speed < average velocity
d. His average speed = (30+40) km/h
2​

Answer 1

Answer:

1)b)

2)b)

3)a)

hope it help you