If the angle is either 0 or 180, that means that there is either negative or positive work, so A and D are not correct.
If the angle is 45, then there is still some work involved.
The only option where there is no work done by a force is B. when the angle is between the force and displacement is 90.
Answer:
A. Inheriting a specific gene
Explanation:
I hope this helps! ^^
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Answer:
Evaporation
Explanation:
Though it doesn't require high temperatures to do so
Answer:
28.8km/h
Explanation:
Change the 5min to hours.
=5/60 =0.0833hrs
Velocity= Distance /Time
2.4/0.0833
=28.8km/h
Selfmade.ivyy hope this help
