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problem 1: A car makes a trip comprising of three parts. In part 1 the car travels at 31m/s north for 40 km. Then car travels 25 km south in 15 minutes.  In the last part of the trip the car travels at 21m/s north for 32 minutes.

A) Find out the average speed of the car? 
B) Find out the average velocity of the car?

problem 2: What is the total displacement of the given vectors, 20.5 m at 32º E of N and 41m at 70º S of E?

problem 3: A plane accelerates down a runway from rest at 12.5m/s2. How fast is it going after travelling 300 m?

problem 4: A stone is thrown horizontally off a 125m cliff.  It hits the ground 50m from the base of the cliff. Determine at what velocity was it thrown?

problem 5: A football is kicked at a velocity of 19.0m/s at an angle of 41º above horizontal.

A) How far horizontally will it travel?
B) Determine the maximum height it will reach?

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  • Category:- Physics
  • Reference No.:- M92766

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