Medicine to a patient. That should be calculated based on weight, strength/dosage and possibly other factors
I’m not sure but I think it’s
△ m=5 and △= -3 and so
Answer: 5/△-3 m/s
So sorry if it’s wrong
The answer is the last option.
The answer is (a).
Golf balls have a higher density than water hence sink to the bottom.
Answer:
a) 
b) 
Explanation:
Given:
- initial rotational speed of phonograph,

- final rotational speed of phonograph,

- time taken for the acceleration,

a)
Now angular acceleration:



b)
Using eq. of motion:


