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CBSE Class 9 Answered

Please solve it with method
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Asked by hiralkrisha0805 | 19 Mar, 2020, 10:38: AM
answered-by-expert Expert Answer
speed of scooter at certain time, u = 20 m/s 
a = 4m/s2 
x = 112 m 
v = ? 
 
v2 - u2 = 2ax 
v2 - (20)2 = 2 x 4 x (112) 
v2 = 896 - 400 = 496 
v = sqrt(496) = 22.27 m/s 
Answered by Shiwani Sawant | 19 Mar, 2020, 02:35: PM
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