Question

plss help do it all plsssssss​

Answer 1

9) 1 kgf is equal to 9.807 N.

10) Ball bearing is used to Reduce Friction.

Answer 2

Answer:

1. 9.81 N
2. Bearings are "parts that assist objects' rotation". They support the shaft that rotates inside the machinery. Machines that use bearings include automobiles, airplanes, electric generators and so on.13-Jun