Derive the lens makers formula for convex les?

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.