Question

ects, on the ground?
objective lyneuestions
choose the correct option,
1. Which of the following is an effect a force can have on objects
(a) Make a stationary object move
(b) Change the direction in which an object is moving
(c) Change the shape of an object
(d) All of these
Which of the following keeps us, and all other objects, on the Bo
(a) Earth's magnetism
(b) Earth's gravity
(c) Electrostatic force
(d) Friction
2. What makes it hard to slide heavy objects across the floor?
(a) Gravity (b) Magnetism (c) Electrostatic force (d) Friction
Which of the following is a source of sound energy?
(a) LPG (b) Tubelight (c) Television
(d) Eraser
5. A doorknob is an example of
(a) pulley (b) wheel and axle (c) lever
(d) screw
Vrite T for the true statement and F for the false one. Correct the false sta
Electrostatic force makes it possible for us to walk. False
Friction causes no damage to tyres, soles of shoes, or machine parts.
A computer uses electrical energy. T uo
A machine can make our work easier.
In a second-class lever, fulcrum is located between the load and the
hort answer questions
ce one word for the following.
A force that can slow down the movement of an object
Energy that an object has because of its position
The fixed point around which a rod moves in a lever
bject on which work is to be performed
ne force that needs to be applied in order to perform a task
Me
two examples for each of the following.
see sai
t clace lever
le​

Answer 1

Answer:

1.d

2.b

3.d

4.c

5.c

Explanation:

this is what i feel according to me