Physics

Grade-10

Easy

Question

# Identify the force that is determined by the friction force as the car is turning a corner?

- Centripetal force
- Tension force
- Normal force
- Gravitational force

Hint:

### As a car makes a turn, the force of friction acting upon the turned wheels of the car provides **centripetal force** required for circular motion.

## The correct answer is: Centripetal force

### As a car makes a turn, the force of friction acting upon the turned wheels of the car provides centripetal force required for circular motion.

### Related Questions to study

Physics

### What is the centripetal acceleration for an object of mass 50 Kg with the following specifications moving in a uniform circular motion.

Distance between the object and the axis point is 100 m. Object’s speed is 70 m/s.

- 0 m/s
^{2} - less than 50 m/s
^{2} - 50 m/s
^{2} - more than 50 m/s
^{2}

### What is the centripetal acceleration for an object of mass 50 Kg with the following specifications moving in a uniform circular motion.

Distance between the object and the axis point is 100 m. Object’s speed is 70 m/s.

PhysicsGrade-10

- 0 m/s
^{2} - less than 50 m/s
^{2} - 50 m/s
^{2} - more than 50 m/s
^{2}

Physics

### What is the centripetal acceleration for an object of mass 50 Kg with the following specifications moving in a uniform circular motion.

Distance between the object and the axis point is 80 cm. Object’s speed is 60 m/s.

- 0 m/s
^{2} - less than 40 m/s
^{2} - 40 m/s
^{2} - more than 40 m/s
^{2}

### What is the centripetal acceleration for an object of mass 50 Kg with the following specifications moving in a uniform circular motion.

Distance between the object and the axis point is 80 cm. Object’s speed is 60 m/s.

PhysicsGrade-10

- 0 m/s
^{2} - less than 40 m/s
^{2} - 40 m/s
^{2} - more than 40 m/s
^{2}

Physics

### What is the centripetal acceleration for an object of mass 50 Kg with the following specifications moving in a uniform circular motion.

Distance between the object and the axis point is 30 m. Object’s speed is 30 m/s. The acceleration of the object is ____.

- 0 m/s
^{2} - less than 50 m/s
^{2} - 50 m/s
^{2} - more than 50 m/s
^{2}

### What is the centripetal acceleration for an object of mass 50 Kg with the following specifications moving in a uniform circular motion.

Distance between the object and the axis point is 30 m. Object’s speed is 30 m/s. The acceleration of the object is ____.

PhysicsGrade-10

- 0 m/s
^{2} - less than 50 m/s
^{2} - 50 m/s
^{2} - more than 50 m/s
^{2}

Physics

### A car travels at a constant speed around a horizontal circular track. Which diagram correctly represents the direction of v and F_{c} acting on the car at a particular moment?

### A car travels at a constant speed around a horizontal circular track. Which diagram correctly represents the direction of v and F_{c} acting on the car at a particular moment?

PhysicsGrade-10

Physics

### Which law determines the direction of an object’s acceleration as it is moving in uniform circular motion?

- Newton’s first law of motion
- Newton’s second law of motion
- Newton’s third law of motion
- Universal law of motion

### Which law determines the direction of an object’s acceleration as it is moving in uniform circular motion?

PhysicsGrade-10

- Newton’s first law of motion
- Newton’s second law of motion
- Newton’s third law of motion
- Universal law of motion

Physics

### Which law determines the direction of an object’s velocity as it is moving in uniform circular motion?

- Newton’s first law of motion
- Newton’s second law of motion
- Newton’s third law of motion
- Universal law of motion

### Which law determines the direction of an object’s velocity as it is moving in uniform circular motion?

PhysicsGrade-10

- Newton’s first law of motion
- Newton’s second law of motion
- Newton’s third law of motion
- Universal law of motion

Physics

### When an object experiences uniform circular motion, the direction of the net force is:

- In the same direction as the motion of the object.
- In the opposite direction of the motion of the object.
- Towards the center of the circular path.
- Away from the center of the circular path.

### When an object experiences uniform circular motion, the direction of the net force is:

PhysicsGrade-10

- In the same direction as the motion of the object.
- In the opposite direction of the motion of the object.
- Towards the center of the circular path.
- Away from the center of the circular path.

Physics

### An object moves in a circular path at a constant speed. Compare the direction of the object’s velocity and acceleration.

- Both are in the same direction
- Both are in opposite direction
- Both are perpendicular
- Incomplete information

### An object moves in a circular path at a constant speed. Compare the direction of the object’s velocity and acceleration.

PhysicsGrade-10

- Both are in the same direction
- Both are in opposite direction
- Both are perpendicular
- Incomplete information

Physics

### Which of these is the unit for centripetal force?

- J
- N
- W
- Ergs

### Which of these is the unit for centripetal force?

PhysicsGrade-10

- J
- N
- W
- Ergs

Physics

### Centripetal acceleration is ___.

- Acceleration towards the center of a curved or a circular path.
- Acceleration towards the outside of a circle
- Vertical motion
- Horizontal motion

### Centripetal acceleration is ___.

PhysicsGrade-10

- Acceleration towards the center of a curved or a circular path.
- Acceleration towards the outside of a circle
- Vertical motion
- Horizontal motion

Physics

### Centripetal acceleration always points:

- Away from the centre of the circle formed by the uniform circular motion.
- Towards the center of the circle formed by the uniform circular motion.
- In the tangential direction of the center of the circle formed by the uniform circular motion.
- In the direction of object’s motion

### Centripetal acceleration always points:

PhysicsGrade-10

- Away from the centre of the circle formed by the uniform circular motion.
- Towards the center of the circle formed by the uniform circular motion.
- In the tangential direction of the center of the circle formed by the uniform circular motion.
- In the direction of object’s motion

Physics

### The velocity of an object moving in a circular path is always ________ to the line of a circle.

- Outwards
- Towards the center
- Tangential
- Radial

### The velocity of an object moving in a circular path is always ________ to the line of a circle.

PhysicsGrade-10

- Outwards
- Towards the center
- Tangential
- Radial

Physics

### Which of the following depicts the speed of the ball moving in a uniform circular path?

- A
- B
- C
- D

### Which of the following depicts the speed of the ball moving in a uniform circular path?

PhysicsGrade-10

- A
- B
- C
- D

Physics

### Which represents the acceleration of the ball moving in a uniform circular path.

- A
- B
- C
- D

### Which represents the acceleration of the ball moving in a uniform circular path.

PhysicsGrade-10

- A
- B
- C
- D

Physics

### On which factor does the centripetal force not depend?

- Object’s mass
- Object’s shape
- Object’s speed
- Distance between the object and the axis point

### On which factor does the centripetal force not depend?

PhysicsGrade-10

- Object’s mass
- Object’s shape
- Object’s speed
- Distance between the object and the axis point