subject
Physics, 29.11.2019 06:31 bre644

Acrate is lifted vertically 1.5 m and then heldat rest. the crate has weight 100 n (i. e., it issupported by an upward force of 100 n).how much work was done in lifting thecrate from the ground to its final position? 1. more than 150 j2. 150 j3. a bit less than 150 j4. no work was done.5. none of these

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:50, toddbecca9
Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
Answers: 2
image
Physics, 22.06.2019 07:10, cschellfamily
Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers
Answers: 1
image
Physics, 22.06.2019 10:30, Dweath50
Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
Answers: 3
image
Physics, 22.06.2019 20:00, tasniahussain21
Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?
Answers: 3
You know the right answer?
Acrate is lifted vertically 1.5 m and then heldat rest. the crate has weight 100 n (i. e., it issupp...

Questions in other subjects:

Konu
World Languages, 15.10.2019 13:10