Physics, 10.12.2020 14:00 GreenHerbz206

The crane raised the body to a height of 9 m in 30 s and performed 18 kJ work. a) What force did the crane exert on the body if it lifted it

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 21:50, glocurlsprinces

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

Answers: 2

continue

Physics, 22.06.2019 01:40, sasalinas2001

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.

Answers: 1

continue

Physics, 22.06.2019 12:10, saniyawilliams1207

Energy flows from the producer level to the level. is called

Answers: 1

continue

Physics, 22.06.2019 18:30, ptrlvn01

Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?

Answers: 1

continue

You know the right answer?

The crane raised the body to a height of 9 m in 30 s and performed 18 kJ work. a) What force did th...