the distance travelled by a ball dropped from an airplane is directly proportional to the square of time. Given that time=2 seconds when distance= 24 metres .find the distance the ball drops in 10 seconds
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y=kx is the formula for direct proportion, and so we put in the values to the equation.
24=4k
k=6
y = 6 x 10² = 600m
BhumikaT:
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Answered by
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Answer:
y =kx is the formula for direct proportion and so we put in the values to the equation
24=4k
k=6y=6×10=600m
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