A toddler rolls off of his bed and hits the floor with a thud 0.53m below. If he lands 0.2m away from the base of the bed, how long did he fall for? t = ?
dy = ?
dx = ?
ax = ?
ay = ?

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?