Question

u(m/s) a (m/s) s(m)
v2 = u? + 2as (m/s)
4
3
8
5
8.4
10​

Answer 1

Answer:

S = -4/3

u = -√74

Explanation:

v² = u² + 2as

8 = (4)² + 2× 3 × s

8 = 16 + 6s

6s = 8 - 16

6s = - 8

s = -8/6

• s = -4/3 m.

v² = u² + 2as

10 = u² + 2 × 5 × 8.4

10 = u² + 84

u² = 10 - 84

u² = -74

• u = √-74 m/s.

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