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Acceleration is defined as the CHANGE in
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
A skateboard starts from rest (0 m/s) and accelerates at -2m/s2. What will its velocity be after 6s?
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
A ball of clay is thrown at a wall at a velocity of 28.0 m/s. After it hits the wall, it takes 0.020 s to stop. What is the acceleration of the clay when it hits the wall?
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
What is the correct unit for acceleration?
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
An boulder goes from -15 m/s to -145 m/s in a time of 25 s. What was its acceleration?
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the acceleration?
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
Flash goes from -150 m/s to +150 m/s in a time of 20 s. What was its acceleration?
16 m/s2
-5.2 m/s2
3.3 seconds
-12 m/s
+15 m/s2
m/s2
velocity divided by the time interval
-1400 m/s2
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