H2P-135
Equations of motion
H2 Physics · JC 1 · Medium · Equations of motion
A ball is thrown vertically upwards from ground level with speed 12 m s⁻¹. Taking upward as positive and using the constant acceleration equations, what is its velocity after 1.5 s? (Take g = 9.8 m s⁻².)
- -2.7 m s⁻¹
- 2.7 m s⁻¹
- -26.7 m s⁻¹
- 26.7 m s⁻¹
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