Four main parts of a spiral galaxy

In an inelastic collision where does the kinetic energy lost from the objects go? What kind of energy does the kinetic energy turn into?

A pendulum that moves through its equilibrium position once every 1.000 s is sometimes called a seconds pendulum. (a) What is the period of any seconds pendulum? (b) In Cambridge, England, a seconds pendulum is 0.9942 m long.

which of the following are examples of circular motion? A. Roller skating down a hill. B. A race car going around a rounded curve in the road. C. Earth going around the sun. D. The path of a soccer ball rolling on the ground. E.

Kecepatan sebuah benda dinyatakan dengan persamaan vx=8t+2 vy=12+2t, jika posisi awal pastikel (2,5), maka posisi benda pada saat t=4s adalah?

After a water had boiled, the temperature of the water decreases by 22degrees. The mass of the water in the kettle is 0.50kg. The specific heat capacity of the water is 4200J. Calculate the energy transferred to the surrounding from the water.

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?