A10.0-cm-long solenoid of diameter 0.400 cm is wound uniformly with 800 turns. a second coil with 50 turns is wound around the solenoid at its center. what is the mutual inductance of the combination of the two coils?

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

What is the measurement of how fast an object moves relative to a reference point?

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?