Physics
Grade-10
Easy
Question
A car travels at a constant speed around a horizontal circular track. Which diagram correctly represents the direction of v and Fc acting on the car at a particular moment?
The correct answer is:
Related Questions to study
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
Physics
What is the angle between the velocity vector and the centripetal force?
- 0 degree
- Less than 90 degrees
- 90 degrees
- More than 90 degrees
What is the angle between the velocity vector and the centripetal force?
PhysicsGrade-10
- 0 degree
- Less than 90 degrees
- 90 degrees
- More than 90 degrees
Physics
Which Newton’s law is responsible for centripetal force?
- Newton’s first law of motion
- Newton’s second law of motion
- Newton’s third law of motion
- Universal law of motion
Which Newton’s law is responsible for centripetal force?
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
Centripetal force points towards the:
- Outside of the circle
- Centre of the circle
- Boundary of the circle
- Tangential to the circle
Centripetal force points towards the:
PhysicsGrade-10
- Outside of the circle
- Centre of the circle
- Boundary of the circle
- Tangential to the circle
Physics
What is the rate of change of momentum of the following box.
- m(v - u)
- m(v + u)
What is the rate of change of momentum of the following box.
PhysicsGrade-10
- m(v - u)
- m(v + u)
