An elevator with a mass of 1000 kg accelerates upward at 0.45 m/s2. What is the force acting on the elevator's support cable (tension force)?
(1 Point)
10000N
450 N
10250 N
9550 N

Idon’t quite understand this problem

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

What is the coldest temperature ever recorded in san antonio?