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The two person of a body undergoing a uniformly accelerated motion are (10s, 10ms-1) and...

Physics
WAEC 2016

The two person of a body undergoing a uniformly accelerated motion are (10s, 10ms-1) and (30s, 50ms-1). On the velocity-time graph pf the body.
  • A. 0.5ms-2
  • B. 2.0ms-2
  • C. 10.0ms-2
  • D. 40.0ms-2
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Correct Answer: Option B
Explanation
Slope = a = \(\frac{\deltav}{\deltat}\)

= \(\frac{50 - 10}{30 - 10}\)

= 2.0ms-2

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