Answer:
The golf ball has a constant velocity
Explanation:
Answer: The weight of a girl with a mass of 40kg is 392.266 Newtons.
Explanation:
Answer:
The speed will be "3.4×10⁴ m/s²".
Explanation:
The given values are:
Angular speed,
w = 7200 rpm
i.e.,
= 
= 
Speed from the center,
r = 6.0 cm
As we know,
⇒ Linear speed, 
On putting the estimated values, we get


Now,
Acceleration on disk will be:
⇒ 


Answer:
because they are same and their properties
Answer:
92 elemns in mendeleef oisv
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Explanation: