A 22.0 cm diameter coil consists of 29 turns of cylindrical copper wire 2.20 mm in diameter. A uniform magnetic field, perpendicular to the plane of the coil, changes at a rate of T/s. Determine the current in the loop in milli-amps (the resistivity for copper is Ω.m).

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m