Physics Quiz
#1 Buttons 20 seconds 56% correct rate
What phenomenon is explained in the Video?
Reflection
Refraction
Diffraction
Critical angle
#2 Buttons 20 seconds 52% correct rate
Why did the coin not come along the paper?
Due to Inertia
Coin is too heavy
There is magnet beneath table
Coin is not linked with Paper
#3 Buttons 20 seconds 15% correct rate
Under what phenomenon does the door open?
Torque
Force
circular motion
Push
#4 Buttons 20 seconds 30% correct rate
Which of the following is neither a scalar nor a vector?
Dielectric constant
Force
Angular Momentum
Torque
#5 Buttons 20 seconds 37% correct rate
What does Newton's first law tell us?
The definition of force
The measure of force
The forces always exist in pairs
The total quantity of motion
#6 Buttons 20 seconds 42% correct rate
What type of force is non-conservative?
Frictional Force
Gravitational Force
Strong Force
Electromagnetic Forces
#7 Buttons 20 seconds 52% correct rate
How much energy is in a thunderbolt of lightning?
one billion joules
250000 joules
500 Joules
3000 Joules
#8 Buttons 20 seconds 89% correct rate
Why does the sea level rise at night?
Moon's gravity
Sun's gravity
Sea breezes
Global Warming
#9 Buttons 20 seconds 32% correct rate
Why are there winds?
Temperature differences
Air flows from high density to low density.
air flows along isobars
air flows down-hill
#10 Buttons 20 seconds 16% correct rate
What is the speed of gravity?
gravity travels at the speed of light
gravity travels at 9.8 meters per second per second
(32 feet) per second per second
gravity travels at twice of speed of light
