Answer:
The Answer is below!!
Explanation:
The larger the area of the parachute, the more air needs to be pushed out of the way, and so the slower it descends. the independent variable is the shape of the parachutes' canopies. The dependent variable is the drop speeds of the parachutes. How long does it take for the parachutes to reach the ground? Measure this using a stopwatch.
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Divide the change in speed by the time for the change.
Answer: 0.432kgm/s
Explanation:
Momentum of a body is defined as the product of the mass (m) of the body and its velocity (v).
Momentum = Mass × Velocity
Given mass = 0.16kg and velocity = 2.7m/s
Substituting the datas into the formula,
Momentum = 0.16×2.7
Momentum = 0.432kgm/s
Answer:
Explanation:
Given
mass 
(inclination)=
Let T be the tension in the rope
From Diagram
-----------------1
where 
For block 
-----------2
From 1 & 2
