A 60-yd punt (55 meters) with a hang time of 5.85 seconds. The initial velocity is 28.71m/s. What is the final velocity? (round to the
nearest hundredth and do not put units) my answers are
14.52
19.79
28.71
35.64

An input force of 7 n is applied to a machine with a mechanical advantage of 1.75. what is the maximum the machine could lift? 12.25 n7n7.25 n26.2 n

The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.