200N is the answer (at least thats what I think)
Answer:
False
Explanation:
The roller displacement at an external, friction less rotation pin is found to be zero as it has a support which is no-yielding but still provides rotation to the object where as at an external pin a shear force is present and the moment is absent which means that at an external pin its not the rotation that is absent but its the moment which comes out to be zero.
Thats what a compression looks like in a sound wave
Answer:
4.408
Explanation:
According to Kelper's Third Law, the equation of the combined mass (m₁+m₂) can be expressed as:
combined mass (m₁+m₂) = 4.408
It would still fall because there is nothing on top of the paper to keep it from falling.