Physics
Physics, 16.11.2020 20:20, hannaboo53

A crane uses an average force of 5,200 N to left a girder 25m. How much work does the crane do on the girder?

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 15:30, H7ttaMaan
Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (a)gamma rays (b)visible light (c)infrared light (d)microwaves
Answers: 1
image
Physics, 22.06.2019 12:20, drewefielder6198
Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.
Answers: 2
image
Physics, 22.06.2019 14:30, lex2678
Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
Answers: 3
image
Physics, 22.06.2019 15:30, bloodry
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
Answers: 1
Do you know the correct answer?
A crane uses an average force of 5,200 N to left a girder 25m. How much work does the crane do on th...

Questions in other subjects: