An object with weight w is suspended from two strings at angles θ1 and θ2 to the vertical and with tensions T1 and T2. How would you resolve the vertical and horizontal forces?

Horizontal: T1 sin θ1 = T2 sin θ2Vertical: T1 cos θ1 + T2 cos θ2 = w

HW

Related Physics A Level answers

All answers ▸

Describe how the strong nuclear force between two nucleons varies with the separation of the nucleons, quoting suitable values for separation.


In a particle accelerator, you accelerate an electron. Afterwards, you measure it's energy to be 350 keV. Tell my why you can't find the speed from this energy using your knowledge of classical mechanics.


Explain how a stationary wave is produced when a string fixed at both ends is plucked


Why are values for gravitational potential always negative?