choose the incorrect option 1.m/s-velocity 2.light year-distance 3.m/s2 -acceleration 4.m2/s-displacement
Answers
Answered by
1
Answer:
4 . m2/s - displacement is the incorrect option
Explanation:
Answered by
2
Answer:
2. m²s⁻¹ is incorrect.
Explanation:
1. Velocity is displacement divided by time taken.
v = s/t
The SI unit of displacement is meter and of time is seconds.
So, The SI unit of velocity becomes m/s.
2. Light year is distance. It is the distance covered by light in one year.
3. Acceleration is change in velocity divided by time taken to change it.
So, a = v/t (v is change in velocity)
The SI unit of velocity is m/s as discussed above and of time is second (s).
So, the SI unit if a is m/s/s = m/s².
4. This one is incorrect. The SI unit of displacement is meters.
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