The shades are very different
Equation: Mass x Velocity = Momentum
Answer: 93 x 13 = 1,209
The answer is A
Explanation:
Vacuuming doesn’t involve a lot of physical movements.
Answer:
So the conclusion is that in presence of air net force acting downward reduces for feather and hence falls slower than coin. But in absence of air resistance, net downward force is just equal to force due to gravity which is same for both coin and feather and hence they fall down at the same rate.
The mechanical advantage of the screwdriver that is being described above is equal to 75N. This means that for every 30N that is applied on the screwdriver, this simple machine would in turn apply 75N of force to the lid of the can.
