The drum and shaft are welded together and have a mass of 95 kg with mass center at g. the shaft is subjected to a torque (couple) of 115 n·m, and the drum is prevented from rotating by the cord wrapped securely around it and attached to point c. calculate the magnitudes of the forces supported by bearings a and b.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.