Motion

Slope of distance time graph represents-

• speed

• acceleration

• displacement

• none of these

SI unit of acceleration is-

• ms^-1

• ms^-2

• ms²

• none of these

Which of the following is a scalar quantity?

• acceleration

• velocity

• distance

• displacement

Rate of change of velocity is called-

• average speed

• average velocity

• acceleration

• none of these

When an object travels equal distance in equal intervals of time, it is said to be in-

• uniform acceleration

• non uniform accelration

• uniform motion

• non uniform motion

During which interval is the object not moving?

• B to C
• C to D
• D to E
• only at point A

A runner races in the 100 meter dash. It takes him 10 seconds to finish. What is his average speed?

• 10 m/s

• 1000 m/s

• 100 seconds

• 10 seconds

On a distance vs. time graph, the steeper the slope _____

• the slower the speed
• the faster the speed
• less acceleration
• greater acceleration

A distance vs. time graph shows an object's

• frame of reference
• speed
• acceleration
• favorite food

During which segment did the car travel back toward its starting position?

• Segment A to B

• Segment B to C

• Segment C to D

• Segment D to E