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Question: An artificial satellite is moving in a circular orbit of radius 42250 Km.Calculate its speed if it takes 24 hours to revolve around the earth. Solution: Circular orbit speed calculation: $${Speed =\frac{Distance \ travelled}{Time \ taken}}$$ Speed of the…
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Distance Formula for nth Second Motion
Ever wondered how far an object travels only in the 5th second of its journey? Dive into the concept of nth second motion and master the formula that unravels this fascinating aspect of kinematics.
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Gravity Motion Problem: Analyzing Velocity and Distance
A body is thrown up with a velocity 100 ms-1. It travels 5 m in the last second of its journey.If the same body is thrown up with a velocity 200 ms-1, how much distance (in metre) will it travel…
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Rocket Vertical Acceleration: Calculating Time to Reach Maximum Point
Question: A rocket is fired vertically up from the ground with a resultant vertical acceleration of 15 ms-2.The fuel is finished in 1 minute and it continues to move up.What is the time taken for the rocket to reach its…
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Ratio of Time Taken to Drop Bodies from Different Heights
Question: Two bodies of different masses m1 and m2 are dropped from two different heights a and b.What is the ratio of time taken by the two bodies to drop through these distances. Solution: Ratio of time taken The two…
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