Answer:

Explanation:
As we know that the mass is revolving with constant angular speed in the circle of radius R
So we will have

now the position vector at a given time is

now the linear velocity is given as



Answer:
Faith, to me is almost like hope but for faith you need to believe. Some people associate the word faith with religion. But that's not it. Faith is really just a stronger term than believing someone. Like you can believe in someone but not have faith in that same person. You can have faith in someone but to do that you have to believe and trust them.
Explanation:
Answer:
MA = 7
Explanation:
Mechanical Advantage = Load/Effort
From the question,
Load = 350N
Effort applied = 50N
Mechanical Advantage = 350N/50N
Mechanical Advantage = 7
Hence the mechanical advantage is 7
Vector resolution will be used to answer this question as the boat's velocity will have two components, one allowing it to travel across the river and the other taking it downstream.
Answer:
Explanation:
The equation for acceleration is
where vf is the final velocity and v0 is the initial velocity. For us, the final velocity is 25 m/s and the initial is 0 because the train started from resting position. Filling in and solving for a:
so
a = .83 m/s/s