The answer would be latter e
the answer is B.) Mass of material.
Answer:
The angular acceleration of the wheel is 15.21 rad/s².
Explanation:
Given that,
Time = 5 sec
Final angular velocity = 96.0 rad/s
Angular displacement = 28.0 rev = 175.84 rad
Let be the angular acceleration
We need to calculate the angular acceleration
Using equation of motion
Put the value in the equation
......(I)
Again using equation of motion
Put the value in the equation
On multiply by 5 in both sides
....(II)
On subtract equation (I) from equation (II)
Hence, The angular acceleration of the wheel is 15.21 rad/s².
Answer:
Heat is added to a substance, but its temperature does not rise. Which one of the following statements provides the best explanation for this observation? the substance must be a gas. the substance must be a non-perfect solid. the substance undergoes a change of phase. the substance has unusual thermal properties. the substance must be cooler than its environment.
The size of the forces between you and the planet you're on is
your weight on that planet.
Don't forget that you pull the planet with a force equal to the force
that the planet pulls on you. Your weight on Earth is the same as
the Earth's weight on you !