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20 questions
Students roll toy cars down the same ramp with different coverings like carpet, foil, and sandpaper. What are they trying to test?
How does the height of a ramp affect the distance a car will roll?
How does the mass of the car affect the distance a car will roll?
How does the surface of a ramp affect how fast a car will travel?
How does the surface of a ramp affect the distance a car will roll?
Watch the green man. Which force(s) are acting in this situation?
Frictional Force only.
Gravitational Force only.
Muscular Force only.
Muscular and Gravitational Force.
At higher altitudes, which one becomes true?
Higher the altitude, higher the atmospheric pressure.
Higher the altitude, greater the force exerted by air molecules.
It's an example of fluid pressure.
The higher you go, lesser is the atmospheric pressure.
Watch the green man skating. Choose all options that are correct.
Both Contact and Non-Contact forces acting here.
Non-Contact force is only acting here.
Rolling Friction and Gravitational Force are present.
Sliding Friction and Gravitational Force are present.
Observe the image carefully. What's NOT happening here?
People on the left side win the game.
Nobody wins.
This is balanced situation.
Resultant Force is zero.
Which sentence is the MOST RIGHT fit for this image?
Flat shoes are better than heels.
Pressure distribution is less for flat shoes.
In muddy area, it's not a good idea to wear heels.
Less the area, less is the pressure. So heels create less pressure.
Let's say that the box in the picture will move. And it will move in the right direction. This is happening because-
Both the men are pushing it towards right.
Both the push and pull are in the opposite direction.
Both the push and pull are in the same direction.
When you increase your depth under water, the water pressure on your body
increases
decreases
stays the same
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