100.0N
57.7N
43.3N
25.0N
Correct answer is C
F = 50Cos30o = 43.3
The length of mercury thread when it is at 0°C, 100°C and at an unknown temperature \(\theta...
A solid weighs 10.00N in air, 6N when forcefully immersed in water, and 7.0N when fully im...
The density P of a spherical ball of diameter d and mass m is given by ...