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# Motion in Two and Three Dimensions Test Online MCQs

 Test Name Motion in Two and Three Dimensions MCQs Test Subject Physics Test Type MCQs Total Question 15 Total Marks 30 Total Time 15 Mints Test Help For Physics Subject Test Prep. All Admissions Test. All Jobs Test prep. Engineering Test prep. B Tech and BDS Prep.

Motion in Two and Three Dimensions Multiple Choice Questions Test being provided over here. All the visitors get these questions to check their information. All these questing and answering will also improve your knowledge and remove errors and doubts about the Motion in Two and Three Dimensions knowledge.

## Physics

1. For ordinary terrestrial experiments, the observer in an inertial frame in the following cases is

Question 1 of 15

2. If R and H represent the horizontal range and the maximum height achieved by a projectile then which of the relation exists?

Question 2 of 15

3. An aeroplane moves 400 m towards the north, 300 m towards west and then its displacement from the initial position is

Question 3 of 15

4. Two vectors having equal magnitudes of x units acting at an angle of 45° have resultant √(2 +√2) units. The value of x is

Question 4 of 15

5. At the uppermost point of a projectile, its velocity and acceleration are at an angle of

Question 5 of 15

6. A stone to a string is rotated with a uniform speed in a vertical plane. If mass of the stone is m, the length of the string is r and the linear speed of the stone is v, when the stone is at its lowest point, then the tension in the strong will be (g = acceleration due to gravity)

Question 6 of 15

7. If vector are perpendicular to each other, then the positive value of a is

Question 7 of 15

8. A projectile can have the same range R for two angles of projection. If t₁ and t₂ be the times of flights in the two cases, then the product of the two times of flights is proportional to

Question 8 of 15

9. If we can throw a ball up to a maximum height H, the maximum horizontal distance to which we can throw it is

Question 9 of 15

10. Rain is falling vertically downwards with a velocity of 3 km/hr. A man walks in the rain with a velocity of 4 km/hr. The rain drop will fall on the man with a velocity of:

Question 10 of 15

11. For a particle in a uniformly accelerated circular motion

Question 11 of 15

12. The maximum range of a gun horizontal terrain is 10 km. If g = 10 m/s² what must be the muzzle velocity of the shell

Question 12 of 15

13. An aircraft executes a horizontal loop with a speed of 150 m/s with its wings banked at an angle of 12°. The radius of the loop is (g = 10m/s²)

Question 13 of 15

14. A car moving on a circular path of length 4π meter experience a force of 6N towards the center of the path. If the mass of the car is 108 kg, the velocity of the car is:

Question 14 of 15

15. A stone tied to the end of a string of 80 cm long, is whirled in a horizontal circle with a constant speed. If the stone makes 14 revolutions in 25 sec, then magnitude if acceleration of the same will be

Question 15 of 15

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