relate the laws of motion to bodies in uniform circular motion
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Q 1/5
Score 0
A fighter aeroplane flying in the sky dives with a speed of 100m/s in a vertical circle of radius 200 m. the mass of the pilot sitting in it is 75 kg. What will be the value of force with which the pilot presses his seat when the aeroplane is at highest position (g = 10 m/s2)
30
1500 N
300 N
3000 N
(75 × g)N
Q 2/5
Score 0
A motor cyclist loops a vertical circular loop of diameter 18 m, without dropping down, even at the highest point of the loop. What should be his minimum speed at the lowest point of the loop?
30
10 m/s
21 m/s
16 m/s
30 m/s
5 questions
Q.
A fighter aeroplane flying in the sky dives with a speed of 100m/s in a vertical circle of radius 200 m. the mass of the pilot sitting in it is 75 kg. What will be the value of force with which the pilot presses his seat when the aeroplane is at highest position (g = 10 m/s2)
1
30 sec
S8FE-Ib-18
Q.
A motor cyclist loops a vertical circular loop of diameter 18 m, without dropping down, even at the highest point of the loop. What should be his minimum speed at the lowest point of the loop?
2
30 sec
S8FE-Ib-18
Q.
Bruno the bat flies at a speed of 0.5 m/s in circle of radius 1 m. What is his acceleration?
3
30 sec
S8FE-Ib-18
Q.
A particle P is moving in a circle with uniform speed. Which one of the following diagrams correctly shows the direction of the acceleration a and velocity v of the particle at one instant of time?
4
30 sec
S8FE-Ib-18
Q.
What is the direction of the velocity at point B, if the ball is revolving clockwise?
