Answer:
The answer is C 0.0
Explanation:
Because its sitting still on the ground.
Potential energy which is the stored energy an object has waiting to be used
The speed with which Jennifer climb up the tree is 0.45 m/s
The distance is 10m
Time is 22 seconds
Required speed is 10/22=0.45 m/s
- Distance is the total length travelled by an object.
- Speed is distance upon time.
- It is a scalar quantity and doesn't has magnitude and direction.
- Distance traveled is the total length of the path traveled between two positions
- Distance is the total movement of an object without any regard to direction.
- Distance is the total movement of an object without any regard to direction.
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Answer: 5.21 s
Explanation:
Given
Helicopter ascends vertically with 
Height of helicopter 
When the package leaves the helicopter, it will have the same vertical velocity
Using equation of motion
So, package will take 5.21 s to reach the ground
Using a=f/m u get 100 bc 5/.05 =100m/s
