A12.5-cm diameter wire coil of 25 turns is initially oriented horizontally so that its plane is perpendicular to a magnetic field of 0.65 t pointing up. in an elapsed time of 0.15 s, the field is changed to one of 0.45 t pointing down. what is the average induced emf in the coil

How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.