The wheel of a car makes `10 rev//s`. It is stopped in 14 s .Then the number of revolutions it makes before it stops

The wheel of a car makes `10 rev//s`. It is stopped in 14 s .Then the number of revolutions it makes before it stops
A. 10
B. 20
C. 40
D. 70

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - D
`N=((n_(2)+n_(2))/(2))xxt=(10+10)/(2)xx14=70`

7 views Answered 2023-02-05 15:29

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