Physics
Grade-10
Easy
Question
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?
Hint:
Force in uniform circular motion is centripetal force and velocity is tangential
The correct answer is: 
Due to the statement given in the hint, the image in the first option is correct
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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?
- 29.43 m
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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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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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A boy moves a tied stone above his head in circles, time period of circular motion is 2 sec and it forms a circle of 20 cm radius. What is the speed of rotation?
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A boy moves a tied stone above his head in circles, time period of circular motion is 2 sec and it forms a circle of 20 cm radius. What is the speed of rotation?
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What is the velocity formula for uniform circular motion?
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Which of the following depicts the direction of velocity of the ball circulated around a point?

- A
- B
- C
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Which of the following depicts the direction of velocity of the ball circulated around a point?

PhysicsGrade-10
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An object is moving in a uniform circular motion. It is released while moving in a circular motion. It will
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An object is moving in a uniform circular motion. It is released while moving in a circular motion. It will
PhysicsGrade-10
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Which statement is true about an object that is moving in a uniform circular motion?
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Which statement is true about an object that is moving in a uniform circular motion?
PhysicsGrade-10
- The speed of the object varies.
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What is the relation between radius, velocity, and time period?
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When is an object said to be accelerated?
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A student writes the following points:
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- When there is change in direction.
- When there is change in the magnitude of the velocity.
Identify the correct option/s.
PhysicsGrade-10
- Option a and b
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In a motion the magnitude of the velocity is constant, but the direction is not constant, and the force is acting towards the center. Identify the motion being talked about.
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