Ask a New Question

Question

;A 20-N block lifted straight upward by a hand applying a force of 20 N. If the block is lifted 1 m, who much work does the hand do?
9 years ago

Answers

Damon
force times distance in the direction of the force

= 20 N * 1 meter = 20 Joules
9 years ago

Related Questions

A 1-kg block is lifted vertically 1m by a boy. The work done by the boy would be one jule or would n... A 40 N block lifted straight upward by a hand applying a force of 40 N has an initial kinetic energy... An 6.82 kg block drops straight down from a height of 1.31 m, striking a platform spring having a fo... A 7.5-kg box is being lifted by means of a light rope that is threaded through a single, light, fric... 1-A car is lifted a certain distance in a service station and therefore has potential energy with re... A 5.o kg box is lifted to a height of 10 meters at a constant speed. a)How much power is required t... A block of mass 5kg is lifted 2m in 3sec. Find the work done. A: Go straight one block and turn left at the corner. B: I'm sorry? A:Go straight one block and tu... A 8.4-kg block is lifted vertically 9.0 m at constant speed by a boy. The work done by the boy is ab... A block of mass 5kg is lifted in 2second in 3second find the work done
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use