Physics, 18.03.2021 19:20 RayBanMan2017
A child on a skateboard is traveling at a velocity of 8 m/s down a hill. At the bottom of the hill, he slows
down and comes to a stop in 4 seconds. Calculate the sled's deceleration. Depict which equation to use
a=vf-vi/t
t=vf-vi/a
vf=(a•t)+vi
Answers: 3
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If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
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Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction
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A child on a skateboard is traveling at a velocity of 8 m/s down a hill. At the bottom of the hill,...
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