CLASS _IX_PHYSICS QUIZ _SEASON_1

Which of the following is a vector quantity?

• Work

• Speed

• Velocity

• Force

• Accelaration

What is the rate of change in velocity known as?

An object is _____ if its position changes relative to another object.

• in motion
• at reset
• a frame of refence
• magical

Speed =

• distance / time
• time / distance
• distance * time

You walk 10 meters to math class in 20 seconds. Your average speed is

• 2 m/s
• 0.5 m/s
• 200 m/s
• 5 m/s

This graph shows

• An object stopped
• An object slowing down
• An object speeding up
• An object moving at constant speed

The Standard Units for Speed is ?

• m/s (meters per second)
• ms (meters times seconds)
• mskg (meters times seconds kilograms)
• m/s*kg (meters per second kilograms)

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

Acceleration is

• increasing speed
• decreasing speed
• changing direction
• all of the above

This is a velocity-time graph.  What is the object doing in segment C?

• Positive acceleration
• Negative acceleration
• Constant Velocity
• Not moving