PHYSICS QUIZ, FORCES, MOTION, MOMENTS ENERGY AND POWER

What is the difference between Weight and Mass?

• Weight stays the same; Mass depends upon gravity

• Mass and Weight both stay the same

• Mass and Weight both change due to gravity

• Mass stays the same; Weight depends upon gravity

What is Gravity ?

• The distance an object travels per unit of time

• Speed in a given direction

• Force that opposes motion

• Force that pulls objects towards each other

What is the unit used when measuring force?

• Kilogram

• Meter

• Pounds

• Newton

Balanced or unbalanced?

• balanced
• unbalanced

Which direction will the box move? 

• To the left

• To the right

Which of the following statements describes velocity?

• speed in a given direction
• change in speed
• change in direction
• distance traveled per unit of time

How is speed measured?

• mass and acceleration 
• distance/ time
• mass/time
• mass/velocity

Calculate the speed of a train that traveled 400 miles in 5 hours.

• 20 mph
• 20 m/s
• 80 mph
• 80 m/s

A rider finished a 10km bicycle trip in 2 hours. The average speed of the rider is...

• 20km/hr

• 10km/hr

• 5km/hr

• 2.5kn/hr

A car traveling at 25m/s speeds up to 30m/s over a period of 5s. The acceleration of the car is...

• 1m/s²

• 5m/s²

• 1m/s

• 1m