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Jitender
Questions (5)
An insect of mass 20g crawls from the centre to the outside edge of a rotating disc of mass 200g & radius 20cm. The disc was
0 answers
456 views
An automobile travelling at 80km/hrs has tyres of radius 80cm. On applying brakes the car is brought to a stop in 30 complete
0 answers
466 views
A truck of mass 2000kg moving on a highway experiences an average frictional force of 800N. If it's speed increases from 25m/s
1 answer
577 views
A bullet of mass 20g, travelling at a speed of 350m/s, strikes a steel plate at an angle of 30° with the plane of the plate. It
1 answer
1,417 views
A box of mass 50kg is placed on an inclined plane. When the angle of the plane is increased to 30°, the box begins to slide
2 answers
1,405 views
