Push

Q.

Identify the actions involved in the following situations as push or pull, or both:

(a) opening a drawer

(b) a cricket ball hit by a batsman

(c) drawnig a bucket of water from a well

(d) moving a book placed on a table

(e) a football player taking a penalty corner

(f) moving a wheel barrow

Q.

A force always brings a change in the state of motion of an object.

1. True

2. False

Q.

The force exerted by a magnet on the magnetic material is called magnetic force.

1. True
2. False

Q.

Defination of force?

Q.

The force acting on a body can change its shape.

1. True

2. False

Q.

Spring restores its natural length after a small elongation or compression

1. False

2. True

Q.

Magnetic force is an example of force at a distance

1. True
2. False

Q.

Explain the effects of Forces.

Q. Group the following examples as a pull or a push or both?
(i) Opening a drawer
(ii) Opening or shutting a door
(iii) Hitting a ball

1. Pull - (i)
   Push and Pull - (ii)
   Push (iii)
2. Pull - (ii)
   Push and Pull - None
   Push (i & iii)
3. All are examples of pushing
4. All are examples of pulling

Q.

The earth is currently moving around the sun all the object present on the earth are also moving then why we says that the object is at rest.

Q. Is force required to keep a body moving?

Q. Which of the following actions can be grouped as pull:

1. a and b
2. b and c
3. Only a
4. a and c

Q. Classify the given actions as push or pull based on the applied force.

Q. To draw water from a well, we have to _______(push, pull) the rope.

Q. Question 3 (a)
Fill in the blanks in the following statements:
(a) To draw water from a well we have to ___ at the rope.

Q. Which of the following actions can be grouped as push?

1. Only a
2. Only a and b
3. only b and c
4. a, b and c

Q. Identify the action involved when a magnet attracts a piece of iron towards it.

1. Pushing
2. Flying
3. Pulling
4. Picking

Q. A force can change:

1. shape of a body
2. size of a body
3. direction of motion
4. all the above

Q. Identify the nature of force applied by Jack and Jones on the given block.
Jack Jones

1. Jack: Push, Jones: Push
2. Jack: Push, Jones: Pull
3. Jack: Pull, Jones: Pull
4. Jack: Pull, Jones: Push

Q. A push or a pull on an object is termed as application of .

1. Momentum
2. Pressure
3. Force

Q. Identify the action that can cause motion of a book placed on a table.

1. Pulling
2. Lifting
3. Pushing
4. All of the above

Q. A force with magnitude A and another smaller force with magnitude B act on an object in the opposite directions. What is the net force acting on the object?

Q. Fill in the blank.

1. Shape
2. Size
3. Direction of force
4. Both a and b

Q. Pulling of a cart/tram is an example of

1. Action at a distance force
2. Resultant force
3. Gravitational force
4. Contact force

Q. Identify the type of force involved when loaded cart is moved.

1. Lifting
2. Pulling
3. Running
4. Reading

Q. When a car accelerate rightwards, the friction acts towards leftwards.

1. False
2. True
3. Ambiguous
4. Data insufficient

Q.

1. a push
2. a pull
3. both A and B
4. none of these

Q. A force when applied on a non rigid object

1. None
2. it does not produce motion in it
3. it does not cause any change in its dimension
4. it does not change the inter spacing between its constituent particles

Q.

A force is known completely by knowing its

1. magnitude only.

2. direction only.

3. magnitude and direction.

4. none

Q.

Which of the following are the properties of a typical magnet?

1. None of these

2. Exert an attractive or repulsive force on other magnets

3. Have an effect on electrical conductors when the magnet and conductor are moving in relation to each other

4. Attract certain materials - such as iron, nickel, cobalt, certain steels and other alloys