Physics, 16.10.2020 23:01 karlaperez7309
A motorcyclist sees that the traffic lights are red 40m ahead of her. She is traveling at a velocity of 20ms^-1 and comes to rest at the lights. Find the deceleration she experiences, assuming it’s constant.
Answers: 2
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
Physics, 22.06.2019 18:10
Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i
Answers: 1
A motorcyclist sees that the traffic lights are red 40m ahead of her. She is traveling at a velocity...
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