science( physics)ch 8 motion worksheet 1

Fill in the blanks:

1.  When s-t graph is parallel to x-axis, the body is____________.

2.  When v-t graph is parallel to x-axis, the body is____________.

3.  The slope of v-t graph for a body in uniformly accelerated motion is____________.

4.  The slope of displacement-time graph for a car parked in a parking area is____________.

5.  Acceleration is a____________quantity,

True/False:

6.  Velocity of an object in uniform circular motion is constant.

7.  A car moving on a crowded road with a number of traffic red signals is in non-uniform motion.

8.  Displacement of a body can be positive or zero, but never negative.

9.  Angular displacement is measured in radians.

10.  A freely falling body is uniformly accelerated.