Select the correct answer. A body travels 10 meters during the first 5 seconds of its travel, and it travels a total of 30 meter
1 answer:
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Explanation:
Given data
Pressure P=1200 kPa
To find
Pressure in
(a) kN/m²
(b) kg/m.s²
(c) kg/km.s²
Solution
For Part (a)
For Part (b)
For Part (c)
Answer:
Increase by a factor of 4.
Explanation:
The acceleration of a car moving with speed v in a circle of radius R is given by:
Now if we double the speed in the equation above, it becomes
. Thus:
Therefore the acceleration is increased by a factor of 4.