Answer:
12000 miles per hour
Explanation:
If skid Marx went from zero to 10 miles in 3 seconds the his speed would have been 12000 miles per hour.
It just completely stops kinetic energy is movement so technically it would stop.
Answer:
So it will lift the mass by h = 17 m
Explanation:
As per energy conservation we know that

here we know that


now we have


so work done by the engine is 250 J
now we have



The child on a swing can be modeled as a simple pendulum. The period of a simple pendulum is given by
Intrapulmonary pressure is the pressure within the lungs