Kinematic Equation Practice Problems CP
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Last updated over 1 year ago
5 questions
Use these equations to solve the following problems
xo= initial position
x= final position
vo = initial velocity
v = final velocity
The bar over the v means average velocity.
1
A marble is dropped from 2.5 m and hits the ground in 0.71 s. What is the final velocity before it hits the ground? (Hint: what is its initial velocity?)
A marble is dropped from 2.5 m and hits the ground in 0.71 s. What is the final velocity before it hits the ground? (Hint: what is its initial velocity?)
1
An Olympic-class sprinter starts a race with an acceleration of 4.50 m/s2. What is her speed 2.40 s later?
An Olympic-class sprinter starts a race with an acceleration of 4.50 m/s2. What is her speed 2.40 s later?
1
A car skids to a stop to try to avoid hitting a deer. The car skids 21 m in 2.3 s. How fast was the car originally going?
A car skids to a stop to try to avoid hitting a deer. The car skids 21 m in 2.3 s. How fast was the car originally going?
1
How long did the acceleration last?
How long did the acceleration last?
1
Calculate the acceleration
Calculate the acceleration