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i) Using formula,
t = 2u/ g
u = (6 *10)/2
u= 30 m/s
ii) Using formula ,
H = u²/2g
H = (30 *30)/20
H= 45 m
iii) S= ut +( 1/2) gt²
S = 30*2 + 1/2 * 10 * 4
S = 80 m
therefore distance = 80- 45= 35 m
t = 2u/ g
u = (6 *10)/2
u= 30 m/s
ii) Using formula ,
H = u²/2g
H = (30 *30)/20
H= 45 m
iii) S= ut +( 1/2) gt²
S = 30*2 + 1/2 * 10 * 4
S = 80 m
therefore distance = 80- 45= 35 m
Puneet179:
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