Acharge q= 0.10 * 10^-6 c is located at position (0,0) cm. what is the magnitude of the electric field at location (30, 40) cm? a. 18 n/c b. 3600 n/c c. 3.6 n/c d. 7.2 * 10^6 n/c e. 1.1 * 10^6 n/c

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

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?

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?