WORKSHEET
QUARANTINE WEEK 2
UARM
PROBLEMS
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With an initial velocity of 20 km/h, a car accelerated at 8 m/s2 for 10 seconds.
a) What is the position of the car at the end of the 10 seconds?
b) What is the velocity of the car at the end of the 10 seconds? -
An object is thrown straight down from the top of a building at a speed of 20 m/s. It hits the ground with a speed of 40 m/s.
a) How high is the building?
b) How long was the object in the air? -
A train brakes from 40 m/s to a stop over a distance of 100 m.
a) What is the acceleration of the train?
b) How much time does it take the train to stop? -
A boy on a bicycle increases his velocity from 5 m/s to 20 m/s in 10 seconds.
a) What is the acceleration of the bicycle?
b) What distance was covered by the bicycle during the 10 seconds? -
From rest, a car accelerated at 8 m/s2 for 10 seconds.
a) What is the position of the car at the end of the 10 seconds?
b) What is the velocity of the car at the end of the 10 seconds?
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