State of Motion
Trending Questions
- True
- False
When we hit the ground with a ball, why does the ball bounce back again?
Define 'state of motion' of an object. Name the 'agent' which can change the state of motion of an object.
How are the states of rest and motion relative?
You are walking towards the Indian gate. Is the Indian gate at rest with respect to you or is it moving with respect to you?
- F1 + F2
- F1 - F2
- F1 x F2
- F1 / F2
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1435801/original__Resizer.in_-619335e34795a.jpg)
- An aeroplane has more pressure at higher altitudes than that on the ground.
- An aeroplane has less pressure at higher altitudes than that on the ground.
- An aeroplane has a high temperature at higher altitudes than that on the ground.
- An aeroplane has a low temperature at higher altitudes than that on the ground.
- True
- False
- increases
- remains the same
- decreases
Describe the experiment of Galileo and what conclusion can be drawn from that experiment.
What kind of force causes a change in motion?
Balanced force
Nite force
Unbalanced force
Knit force
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1463722/original_2.png)
- A comes to rest and B starts moving towards right
- A keeps moving towards right and B remains at rest
- A moves towards left and B towards right
- Both A and B moves towards right
What is the cause of rotational motion?
True
False
If the net force on an object is acting in the direction of its motion, its speed decreases.
True
False
Give two examples each of situations in which you push or pull to change the state of motion of objects.
True
False
- The net force acting on the cart is zero.
- The net force acting on the cart is positive.
- The direction of the net force acting on the cart is in the vertical direction.
- The net force acting on the cart is negative.
Question 25
An archer shoots an arrow in the air horizontally. However, after moving some distance, the arrow falls to the ground. Name the initial force that sets the arrow in motion. Explain why the arrow ultimately falls down.
What is nuclear force
The concept of rest or motion is relative.
True
False
A goalkeeper in a game of football pulls his hand backward after holding the ball shot at the goal. This enables the goal keeper to
Exert larger force on the ball
Reduce the force exerted by the balls on hand
Increase the rate of change of momentum
Increase the total change in momentum
A girl is pushing a box towards east direction. In which direction should her friend push the box so that it moves faster in the same direction?
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1452111/original_Picture3.png)
2 N in direction A
3 N in direction A
2 N in direction C
3 N in direction C
A constant force of 100 Newton acts on a body for changing its momentum. The change of momentum of the body is ___________newton second
The motion of an object is a relative term.
False
True
- Couple
- kilopound
- Pivot force
- Dynamo
- Both (A) and (R) are true and (R) is correct explanation of (A).
- (A) is true but (R) is false.
- Both (A) and (R) are true and (R) is not correct explanation of (A).
- (A) is false but (R) is true.
If the net force on an object is acting in the direction of its motion, its speed decreases.
False
True