Answer:
d. N*m
Explanation:
Workdone which is measured in Joules is calculated using the formula;
Workdone = force * distance
Where;
Force is measured in Newton
Distance is measured in meters.
Therefore, workdone also has the measurement of Newton-meters.
I dont see a question 38 for the second one
- Same as initial velocity.
- Acceleration due to gravity is 9.8m/s^2
Which is constant on the whole way of travel of the ball.
As no change in acceleration there is no change in velocity at end and it remains at 3m/s
Answer:
Final velocity= 84 m/s
Explanation:
V final= V initial + a * t
Vf = 0+ 12 (7)
Vf= 84 m/s
Answer:
<h2>6 m/s²</h2>
Explanation:
The acceleration of an object given it's mass and the force acting on it can be found by using the formula

f is the force
m is the mass
From the question we have

We have the final answer as
<h3>6 m/s²</h3>
Hope this helps you