Apower source of 2.0 v is attached to the ends of a capacitor. the capacitance is 4.0 μf. what is the amount of charge stored in this capacitor? 0.50 μc 2.0 μc 6.0 μc 8.0 μc

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter