WorksheetsFree Fall
Total questions: 13
Worksheet time: 7mins
Free fall is
moving through the air under the influence of the force of gravity only.
not paying for a fall.
clothing sale with lots of orange & brown clothes.
a feather dropped from an airplane.
What is the average acceleration due to gravity on the earth?
-12.4 m/s2
-9.8 m/s2
-7.2 m/s2
-1.8 m/s2
What makes life easier?
fried fish with bones in it
watermelons with seeds
using -10 m/s2 for acceleration due to gravity
timed exams
What does acceleration due to gravity mean?
an object gains 10 m/s every second it falls
an object falls at a constant velocity of 10 m/s
an object loses 10 m/s every second it rises
Dear Diary, why did I take this class????
If a ball is thrown up at 40 m/s, how many seconds does it take reach the top of its path? (Assume no air resistance)
8 s
4 s
10 s
0.1 s
If a ball is thrown straight up with a velocity of 30 m/s, how long until it can be caught at the same height? (Assume no air resistance)
3 s
6 s
10 s
1.5 s
If a ball is dropped, what is the speed of the ball 3 seconds later? (Assume no air resistance)
30 m/s
-30 m/s
If a ball is dropped, what is the velocity of the ball 3 seconds later? (Assume no air resistance)
30 m/s
-30 m/s
If a ball is thrown downward at 30 m/s, what will its velocity be at 4 s? (Assume no air resistance)
-40 m/s
-70 m/s
-50 ms
-10 m/s
If a ball is thrown up at 30 m/s at the edge of a cliff, what is the velocity 5 s later? (Assume no air resistance)
-50 m/s
-10 m/s
-30 m/s
-20 m/s
If a ball is thrown up at 30 m/s, what is it's velocity at the top of its path? (Assume no air resistance)
0 m/s
-10 m/s
-30 m/s
If a ball is thrown up at 30 m/s, what is it's acceleration at the top of its path? (Assume no air resistance)
0 m/s2
-10 m/s2
If a ball is thrown up and lands at the same location, what was its acceleration?
-10 m/s2 on the way up and +10 m/s2 on the way down.
-10 m/s2 the entire time.
+10 m/s2 on the way up and -10 m/s2 on the way down.
