Level – STD 9
- Constant Velocity:
A bicycle moves with a constant velocity of 5 m/s. How far will it travel in 6 seconds? - Average Velocity:
Emma walks 30 meters to the north in 10 seconds and then 20 meters to the south in 5 seconds. What is her average velocity? - Change in Velocity:
A skateboarder speeds up from 2 m/s to 10 m/s over 4 seconds. How much did their velocity change? - Acceleration:
A sled starts from rest and accelerates uniformly to 12 m/s over 6 seconds. What is its acceleration? - Retardation (Deceleration):
A car traveling at 15 m/s slows down to a stop in 3 seconds. What is its rate of deceleration? - Constant Velocity:
A train travels at a constant velocity of 60 m/s. How long does it take for the train to cover a distance of 300 meters? - Average Velocity:
A bee flies 10 meters in 2 seconds, rests for 1 second, then flies back to its starting point in 2 seconds. What is the bee’s average velocity for the entire journey? - Change in Velocity:
A roller coaster car accelerates from 5 m/s to 20 m/s over a span of 15 seconds. By how much did the car’s velocity change? - Acceleration:
A toy car starts from rest and reaches a velocity of 8 m/s in 4 seconds. What is its acceleration? - Retardation (Deceleration):
A cyclist traveling at 10 m/s begins to brake and comes to a complete stop in 5 seconds. What is the cyclist’s rate of deceleration?
