Answer:
accuracy refers to the deviation of a measurement from a standard or true value of the quantity being measured
Answer: I think the answer is D
Explanation: N/A
Answer:
Explanation:
Given
Both cars mass is m
and solving problem in Vertical and horizontal direction
considering + y and +x to be positive and u be the final velocity of system
Conserving Momentum in Vertical direction

------1
Conserving momentum in x direction
-----2
squaring and adding 1 &2




<span>(300 m/s)/(10 r/s) = 30 m/round.</span>