How much current will pass through an electric bulb from 220v source if the resistance of the bulb is 1200ohm?

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon