If a golf ball is swinging on a pendulum on the planet mars (g=3.711 m/s²) and it takes 7 seconds to complete one oscillation, what is the approximate length of the pendulum?

Velocity of sound waves in space is 340 m/s true or false?

How long can the body maintain an anaerobic burst of energy

Calculate the magnitude of the average gravitational force between Earth and the Moon. [Show all work, including the equation and substitution with units.]

What makes up a nucleus of an atom

An isotope of carbon has 6 protons and 8 neutrons. How is this isotope written symbolically? A. C-2 B. C-6 C. C-8 D. C-14

How much would a 100kg man weigh on the surface of the sun where the acceleration is 274 m/s

How much current is in a circuit that includes a 9 - volt battery and a bulb with a resistance of 12 ohms?

Find the current Voltage VD and current ID in the following circuit assuming (a) ideal diode. (b) Constant voltage drop model with Von = 0.75V (c) using the exponential model (I_0=1*10^ (-14)). Verify your results through Multisim simulation

Suppose two stars are located in region a of the h-r diagram shown in the figure below. Star X appears much dimmer that Star Y as seen from Earth. Which Star can be inferred to be nearer to Earth, and how do you know?

A student examining a joint observes collagen-rich connective tissue fibers linking the bones, but finds no synovial cavity. Which structural classification fits the observed joint?