Answer:
Angular speed of the disc becomes 0.305 rev/s
Explanation:
As we know that there is no torque on the system of disc and the person
so we can use angular momentum conservation
here we will have
so we have
now when man moves towards the center by distance 3.5 m
r = 6 - 3.5 = 2.5 m
now we have
The nervous system has three general functions: a sensory function, an interpretative function and a motor function.
1. Sensory nerves gather information from inside the body and the outside environment. The nerves then carry the information to the central nervous system (CNS).
2. Sensory information brought to the CNS is processed and interpreted.
3. Motor nerve cells convey information from the CNS to the muscles and glands of the body.
The nervous system is responsible for coordinating all of the body's activities.
I have no explanation, but saw this pop up on a test paper and the answe was 10lb
If caught outside in a thunderstorm, find a low spot away from trees, fences, and poles. If your skin tingles and hair stands on end, lightning is about to strike. Crouch down immediately, balancing on the balls of your feet, placing hands on knees with head between them.
I tryed
A baseball is accelerated downward at 9.8 m/s^2 when the only vertical force acting upon the baseball is gravity.
