Plz answer these questions
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(a) t=√2h/g=√9.8/g=√1=1 second
(b) uv=gt=9.8 m/s
(c) Acceleration remains constant that is equal to g=9.8 m/s²
11.(a) t=√2h/g
9=2h/10
h=45 m
(b) u=gt=30 m/s
12. Density=Mass/volume
=10/12 g/cc which is less than 1g/cc ie density of water so it will float.
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
(b) uv=gt=9.8 m/s
(c) Acceleration remains constant that is equal to g=9.8 m/s²
11.(a) t=√2h/g
9=2h/10
h=45 m
(b) u=gt=30 m/s
12. Density=Mass/volume
=10/12 g/cc which is less than 1g/cc ie density of water so it will float.
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
MuskanS44:
but you didn't answered Q11. , Q12
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