Answer:
??? I don't get it, please explain. What is your question????
Explanation:
Answer:43.311 J
Explanation:
Given
mass of frame
mass of wheel 
radius of wheel
v=3.22 m/s
Moment of inertia of each wheel\left ( I\right )=\frac{1}{2}mr^2[/tex]

kinetic Energy of whole cycle=Kinetic energy of wheels and frame+rotational energy of Wheels


K.E.=39.037+4.274=43.311J
Answer:
<h2>3000 N</h2>
Explanation:
The force acting on an object given it's mass and acceleration can be found by using the formula
force = mass × acceleration
From the question we have
force = 750 × 4 = 3000
We have the final answer as
<h3>3000 N</h3>
Hope this helps you
One of the handy formulas for electrical power is
Power = (Voltage)² / (Resistance)
Since the voltage is squared, if you double the voltage and
the resistance doesn't change, the power will increase by
the factor of (2²), which is 4 times the original power.
Answer:
25
Explanation:
Velocity= change in displacement/ change in time
=100-0/4-0
=25