Physics
Grade-8
Easy
Question
Identify the incorrect statement.
- Force can move a body at rest
- Force can stop a moving body
- Force can change the speed of a body while being at rest
- Force can change the direction of a body at rest
Hint:
Force changes the speed of a moving body.
The correct answer is: Force can change the speed of a body while being at rest
Force is any push or pull that changes or tends to change the state of rest or motion of the body, speed of a moving body, the direction of motion of the body or the shape of the body
Related Questions to study
Physics
What is the unit of force?
What is the unit of force?
PhysicsGrade-8
Physics
Inertia has no units. This statement is ___.
Inertia has no units. This statement is ___.
PhysicsGrade-8
Physics
A water tank filled with water to half its capacity is kept on a truck that is moving with constant velocity in the North direction. The driver applies a sudden break, the water in the tank would ____.
A water tank filled with water to half its capacity is kept on a truck that is moving with constant velocity in the North direction. The driver applies a sudden break, the water in the tank would ____.
PhysicsGrade-8
Physics
The mass of a man is 5 Kg and the mass of a stone is 65Kg. Which of the two has greater inertia?
The mass of a man is 5 Kg and the mass of a stone is 65Kg. Which of the two has greater inertia?
PhysicsGrade-8
Physics
People sitting in a moving bus experience a jerk when the bus stops. This is due to ____.
People sitting in a moving bus experience a jerk when the bus stops. This is due to ____.
PhysicsGrade-8
Physics
The law of inertia follows?
The law of inertia follows?
PhysicsGrade-8
Physics
Which of the following has the smallest inertia?
Which of the following has the smallest inertia?
PhysicsGrade-8
Physics
Which of the following has the largest inertia?
Which of the following has the largest inertia?
PhysicsGrade-8
Physics
As the mass of an object increases, inertia ____.
The more mass, the more inertia
As the mass of an object increases, inertia ____.
PhysicsGrade-8
The more mass, the more inertia
Physics
Mass is solely dependent upon the ____ of an object.
Mass is solely dependent upon the ____ of an object.
PhysicsGrade-8
Physics
What was concluded from the observation of the following experiment?
What was concluded from the observation of the following experiment?
PhysicsGrade-8
Physics
Three people of the same mass are moving in the opposite directions. They will have _____.
Three people of the same mass are moving in the opposite directions. They will have _____.
PhysicsGrade-8
Physics
Which of the following solid objects will have more inertia if they have the same volumes?
Which of the following solid objects will have more inertia if they have the same volumes?
PhysicsGrade-8
Physics
In the following figure, the ball hanging from the roof of the bus moves towards the left if the bus suddenly moves towards the right (direction shown b arrow)?
This is due to ___
In the following figure, the ball hanging from the roof of the bus moves towards the left if the bus suddenly moves towards the right (direction shown b arrow)?
This is due to ___
PhysicsGrade-8
Physics
A straight moving bus takes a sharp left turn. Passengers will tilt rightwards. This is due to ____
A straight moving bus takes a sharp left turn. Passengers will tilt rightwards. This is due to ____
PhysicsGrade-8
