Physics, 16.12.2019 18:31 AmaiyahHarrison6356
A45.0 kg girl is standing on a 159 kg plank. the plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. the girl begins to walk along the plank at a constant velocity of 1.38 m/s relative to the plank.(a) what is her velocity relative to the surface of ice? 1 m/s(b) what is the velocity of the plank relative to the surface of ice? 2 m/s
Answers: 1
and 
be the velocity of Plank and girl w.r.t ice
Another question on Physics
Physics, 21.06.2019 22:00
The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?
Answers: 2
Physics, 21.06.2019 23:30
An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector between points f and g.
Answers: 1
Physics, 22.06.2019 05:30
Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.
Answers: 2
Physics, 22.06.2019 08:00
You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished
Answers: 1
You know the right answer?
A45.0 kg girl is standing on a 159 kg plank. the plank, originally at rest, is free to slide on a fr...
Questions
Mathematics, 29.07.2019 13:30
Physics, 29.07.2019 13:30
History, 29.07.2019 13:30
Business, 29.07.2019 13:30
History, 29.07.2019 13:30
Mathematics, 29.07.2019 13:30
History, 29.07.2019 13:30
