an earth satellite moves in a circular orbit with an orbital speed of 6200 m/s draw the fbd for the satellite. find the time for one revolution of the satellite. find the radial acceleration of the satelllite in its orbit
if a ball is kicked from the ground such that it has an initial vertical velocity of 10 m/s and an initial horizontal velocity of 3.0 m/s, how far away will it be when it hits the ground for the first time after the kick?
if cleared for a straight-in loc approach from over oaldy, it means the flight should a. comply with straight-in landing minimums. b. land straight in on runway 32. c. begin final approach without making a procedure turn.
what is the rate at which solar energy is absorbed by a black earth the energy flux associated wit solar rdiaton incident on the outer surface of the earth's atmosphere has been accurately measured and is known to be 1368
the first molecular clouds had almost no dust, but were fairly dense and could cool by slow radiation to about 100 k. what does the fact they were relatively warm tell us about the masses of the first generation of stars?
a magnetic field is not produced by a) stationary electric charge b) moving electric charge c) electric current d) an electromagnet e) current-carrying solenoid
where must the voltage be measured and the voltage drop data captured in order to observe the change with respect to temperature?
the electric potential at a distance of 2.0 m from a positive point charge is 100 v. what is the electric potential 4.0 m away from the same point charge?
a converging lens is located to the left of a diverging lens. a postage stamp is placed to the left of the converging lens. find the overall magnification
true or false (a) the total energy of a system cannot change. (b) when you jump into the air, the floor does work on you increasing your mechanical energy
a student used a laser cutter to drill a hole through the centerof the object between two circular faces. whats the new resistance
if a parallel circuit has three loads of equal resistance and a voltage of 120 v is applied to the circuit, what will the voltage drop be across each load?
What is the percent increase in the vapor pressure of water when the temperature increases by 2 °c from 14°c to 16°c.
An airplane departs from la and flies to ny every minutes. The trip takes hours and minutes. An airplane takes off from ny at the same time that one takes of from la and flies to la at the same speed. How many planes does it pass going in the opposite direction?.