Physics Test : Linear & Circular Motion
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- Question 1 of 10
1. Question5 pointsCorrectIncorrect
- Question 2 of 10
2. Question5 points
A car travels uphill from O to C in certain time and then downhill to B in certain other time. What is the ratio of the average acceleration during the uphill and downhill journey?CorrectIncorrect
- Question 3 of 10
3. Question5 points
India’s famous athlete Dutee Chand finishes a round of circular track of radius R in 40 sec. What is her displacement at the end of 2 min 20 sec?CorrectIncorrect
- Question 4 of 10
4. Question5 points
A cyclist goes round a circular path of circumference 68.6m in √44 sec. The angle made by him with vertical is (in degrees):CorrectIncorrect
- Question 5 of 10
5. Question5 points
There are 2 blocks of 15 cm thickness placed just next to each other. A bullet is fired into a first wooden block and loses half of its velocity by the time it penetrates it fully. How much distance will it cover in 2nd block before coming to rest?CorrectIncorrect
- Question 6 of 10
6. Question5 points
What is the angular velocity of a particle in a circular orbit, rotating at the rate of 200 times per minute?CorrectIncorrect
- Question 7 of 10
7. Question5 points
A fan is rotating on its axis at 600 rotations per minute. After it is switched off, fan comes to rest in 1/3 minute. Find the angular deceleration of the wheel in rad/s2.CorrectIncorrect
- Question 8 of 10
8. Question5 points
A car is moving on a circular track of radius 1000cm with a speed of 10m/s. A small showpiece is suspended from the roof of the bus by a lightweight rod of length 15cm. Find the angle made by the rod with the track. (Use g=10m/s2)CorrectIncorrect
- Question 9 of 10
9. Question5 points
The minimum velocity with which a car driver must traverse a curve of radius 150m and coefficient of friction 0.6 to avoid skidding is? (Use g=10m/s2)CorrectIncorrect
- Question 10 of 10
10. Question5 points
Which of the following statements is false for a particle moving in a circle with a constant angular speed?CorrectIncorrect