An object of mass m swings in a horizontal circle on a string of length L that tilts downward at angle θ.

Find an expression for the angular velocity ω in terms of g, L and angle θ.

Explain Why a flying aeroplane has more Kinetic Energy than a flying insect?

At apogee, the center of the moon is 406,395 km from the center of Earth and at perigee, the moon is 357,643 km from the center of Earth. What is the orbital speed of the moon at perigee and at apogee? The mass of Earth is 5.98 1024 kg.

Do two electrons placed near each other repel or attract each other?

Which of the following best describes the relationship between two systems in thermal equilibrium? a. No net energy is exchanged. c. The masses are equal. b. The volumes are equal. d. The velocity is zero.

How much work does this force do as the particle moves along the x-axis from x = 0 to x = l? express your answer in terms of the variables f0 and l?

State two any uses magnet in daily life

How does changing elevation affect air pressure?

How much force is needed to push a 54kg sled that is accelerating 5 m/s^2

Who was brilliant mathematician used the data of tycho brahe to prove accuracy of copernicus basic ideas of motion of planets?

Explain why the bird offspring will differ from its parent more than the amoeba offspring will be from its parent