5.1N
7.1N
14.0N
19.6N
Correct answer is D
\(\frac{F_1}{F_2}\) = \(\sqrt\frac{T_1}{T_2}\)
\(\frac{250}{350}\) = \(\sqrt\frac{10}{T_2}\)
T2 = 19.6N
Which of the following may be used to explain a mirage? i. layers of air near the road surface ha...
The particle nature of light is demonstrated by the ...
The maximum density of water occurs at a temperature of ...
The phenomenon of radioactivity was first discovered by ...
A calorimeter of thermal capacity 80j contains 20g of water at 25°C. Water at 100°C is added...