Answer:
Explanation:
The question relates to time of flight of a projectile .
Time of flight = 2 u sinθ / g
u is speed of projectile , θ is angle of projectile
= 2 x 48.5 sin42 / 9.8
= 6.6 seconds .
Maximum height attained
= u² sin²θ / g
= 48.5² sin²42 / 9.8
= 107.47 m .
I think the answer should be D.<span>It reduces the amount of thermal energy that is transferred from outside to inside the container. </span>
From what i know it is c. it is a lever
200n because it's 2×5=10so maybe try solving the problem like that ok does that help
Answer:
7.62
Explanation:
because you have to divide 32/4.2
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