How do polar bears stay warm? A) They hibernate in the winter. B) Their black skin absorbs sunlight or radiant energy. C) Their
2 answers:
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Answer:
The initial speed of the ball is 23.3 m/s.
Explanation:
Given that,
Angle = 44°
Range = 55.7 m
We need to calculate the initial speed of the ball
Using formula of range
Where. u = initial velocity
r = range
g = acceleration due to gravity
Put the value into the formula
Hence, The initial speed of the ball is 23.3 m/s.
Answer:
Explanation:
The solution is shown in the picture attached. I hope it helps you. Thank you.
