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phillipmccormick
30.01.2020 •
Physics
The scientist who used a prism to study light was
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Ответ:
Ответ:
Ответ:
Explanation:
u = 0
v = 16 m /s
s = 1.7 m
v² = u² + 3 a s
16² = 0 + 2 x a x 1.7
a = 16² / 2 x 1.7
= 75 . 3 m /s²
B )
v = 16 m /s
u = 0
a = 75.3 m /s²
v = u + at
16 = 0 + 75.3 t
t = 16 / 75.3
= 0.212 s
C )
Force = mass x acceleration
= 7.9 x 75.3
= 594.87 N