Physics, 07.01.2020 23:31 samanthabutryn
An arrow in a bow has 70 j of potential energy. assuming no loss of energy due to heat, how much kinetic energy will it have after it has been shot?
a) 140 j
b) 70 j
c) 35 j
d) 0 j
e) 50 j
Answers: 3
Physics, 22.06.2019 07:20, swkgp3cevk
What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.
Answers: 3
Physics, 22.06.2019 14:00, mariahgriego4126
Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
Physics, 22.06.2019 14:30, zuleromanos
70 give a real life example showing how sensory neurons work with the motor neurons
Answers: 2
An arrow in a bow has 70 j of potential energy. assuming no loss of energy due to heat, how much kin...
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