Physics

Grade-10

Easy

Question

# What is being depicted in the given image?

- Law of conservation of momentum
- Law of conservation of acceleration
- Law of conservation of velocity
- Law of conservation of mass

Hint:

### Law of conservation of momentum

## The correct answer is: Law of conservation of momentum

### As law of conservation of momentum, states that momentum remains constant in an isolated system, where momentum is the product of a body's mass and its velocity.

### Related Questions to study

Physics

### What is missing in this statement?

The sum of momenta of the two objects before collision is equal to the sum of momenta after the collision.

The sum of momenta of the two objects before collision is equal to the sum of momenta after the collision.

### What is missing in this statement?

The sum of momenta of the two objects before collision is equal to the sum of momenta after the collision.

The sum of momenta of the two objects before collision is equal to the sum of momenta after the collision.

PhysicsGrade-10

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### “The law of conservation of momentum is valid for all the moving objects colliding together irrespective of the direction they are moving in.”

Identify whether the statement is true or false.

### “The law of conservation of momentum is valid for all the moving objects colliding together irrespective of the direction they are moving in.”

Identify whether the statement is true or false.

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### An object is moving at a uniform speed in a counter clockwise direction in a uniform circular motion. At the location shown, the centripetal force stops acting on the object. Which path will the object follow?

### An object is moving at a uniform speed in a counter clockwise direction in a uniform circular motion. At the location shown, the centripetal force stops acting on the object. Which path will the object follow?

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### A boy is sitting in a merry-go-round. The time period of circular motion is 5 sec, and its speed of rotation is 70 m/s. What is the radius of the circle formed?

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### Richa is sitting in a merry-go-round. The time period of circular motion if it forms a circle of 56 m radius. The speed of rotation is 40 m/s.

### Richa is sitting in a merry-go-round. The time period of circular motion if it forms a circle of 56 m radius. The speed of rotation is 40 m/s.

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### A girl is sitting in a merry-go-round. The time period of circular motion of the merry-go-round is 8 sec and it forms a circle of 40 m radius. What is the speed of rotation?

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### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point D

### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point D

PhysicsGrade-10

Physics

### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point C

### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point C

PhysicsGrade-10

Physics

### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point B

### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point B

PhysicsGrade-10

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### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point A

### What is the direction of the velocity at point mentioned if the ball is revolving anticlockwise?

At point A

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### As the velocity of the object moving in a uniform circular motion increases, the time period _______.

### As the velocity of the object moving in a uniform circular motion increases, the time period _______.

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### The time taken for one complete circle is called the _____.

### The time taken for one complete circle is called the _____.

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### An object is moving at a uniform speed in a counterclockwise, horizontal circle. Which of the following images correctly depicts the force and velocity at a point in time?

### An object is moving at a uniform speed in a counterclockwise, horizontal circle. Which of the following images correctly depicts the force and velocity at a point in time?

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### A boy moves a tied stone above his head in circles, time period of circular motion is 4.4 sec, and its speed of rotation is 42 m/s. What is the radius of the circle formed?

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### A boy moves a tied stone above his head in circles, what is the time period of circular motion if it forms a circle of 20 cm radius. The speed of rotation is 23 m/s.

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PhysicsGrade-10