Answer:
from a lesser hight
Explanation:
because you need less force
hope its right if it is mark brainlyest ;)
Answer:




Explanation:
r = Radius of disk = 7.9 cm
N = Number of revolution per minute = 1190 rev/minute
Angular speed is given by

The angular speed is 
r = 2.98 cm
Tangential speed is given by

Tangential speed at the required point is 
Radial acceleration is given by

The radial acceleration is
.
t = Time = 2.06 s
Distance traveled is given by

The total distance a point on the rim moves in the required time is
.
Molten Mattet Seeps through the crust and forms new land.
Normal force, friction force, gravitational force