Question

An object covers 10 metre distance in 3 second

and then 20 metre distance in 7 second.
Calculate Average speed of the object?

a. 1 ms-1

b. 2 ms-1

c. 3 ms-1

d. 4 ms-1​

Answer 1

$\huge\underline\bold\red{Answer:-}$

⟹ $\: average \: distance \: = \: \frac{total \: distance}{total \: time}$

$= \frac{10 + 20}{3 + 7} \\ = \frac{30}{10} \\ \\ = 3 {ms}^{ - 1}$

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$\large\bold\red{Thnx\:For\:Asking:)}$