Question

please answer this question

Answer 1

hope
it helps

just applying the formulas.



regards
Mohit Khairnar

Answer 2

Given :-
a = 2m/s² , u = 10m/s , s = 75m
Find :-
v = ? , t = ?
v = u + at
v = 10 + 2t.......(1)
v² - u² = 2as
v² = 2as + u²
v = ✓ (10)² + 2*2*75
v = ✓400
v = 20m/s
Put value of v in (1)
20 = 10 + 2t
10 = 2t
t = 5sec

Hope it helps you.