Answer:
When you moved the compass near a bar magnet, the needle pointed toward the magnet's magnetic field and not toward the north.
Explanation:
By definition, the centripetal acceleration is given by:

Where,
v: tangential speed
r: radius of the circular path
Clearing the radio we have:

Substituting values we have:

Therefore, the radius of the circular path is equal to 0.60 meters.
Answer:
The radius of the circle is:
0.60 m
option1
<span>It separates the metals from the non metals</span>
Answer:
The torque on the board = 11.8 Nm in the anti-clockwise direction
Explanation:
Please find attached the explanation to the answer given.