A force of 15N stretches a spring to a total length of 30...
A force of 15N stretches a spring to a total length of 30cm. An additional force of 10N stretches the spring 5cm further. Find the natural length of the spring
25.0cm
22.5cm
20.0cm
15.0cm
Correct answer is B
\(\frac{15}{30 - L}\) = \(\frac{10}{5}\)
L = 22.5cm
Mercury is suitable as a barometric fluid because it? ...
The eye defect illustrated by the diagram above is ...
Which of the following statements are TRUE about frictional force? i. it is always a disadvantage...
Which is NOT one of the laws of solid friction? ...
In the diagram above, the values of V1 and V2 are respectively...