Class 5 Work Force and Energy Que Ans
Class 5 Work Force and Energy Que Ans | Grade 5 Science Solution | work and energy class 5 icse questions and answers for the students.
The force exerted on an object when it interacts with another object is called a push or pull.
What are some effects of force?
- force can bring a moving object to a stop: –
- force can cause a stationary object to move.
- force can change the direction
- force can change the shape of an object
How many types of forces are there?
- Magnetic force
- Electric force
- Gravity or gravitational force
- Frictional force
What is work?
When a force is applied to an object, it moves a certain distance in the direction of the force. This is referred to as doing work.
Name any two simple machines.
Lever and pulley are simple machines
What is friction?
The force acting on an object to slow it down is friction.
What is gravitational force?
The gravitational force is the force with which the earth pulls matter to its surface.