The resultant of 3 forces in equilibrium is equal to the vector sum of any 2 of the forces.

True or False?

What does the law on conservation of momentum state

What causes the earths plates to move

What is the shell of an hydrogen atom called

A cat is moving at 18 m/s when it accelerates at 4 m/s2 for 2 second. what is his new velocity?

What is the momentum of a 5.6 kg ball going 22m/s?

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?