Coas Physics 2 Teacher Resources Worksheet 3. 1 c f bil l force length of wire in the field 1 hence the force is reduced to 40 of its initial value to 1 88 10 3 n. I the initial current in the circuit 2 ii the current in the circuit after a time equal to 2τ 2 iii the p d.
1 9 a left to right 1 b force weight of paper tape f mg 60 10 3 10 3 9 81 1 milli factor changing grams into kilograms. Follow us on twitter or facebook. A determine the time constant τ of the circuit.
Across the capacitor after a time of 50 s.
φ 3 6 10 5 wb 1 ii flux linkage nφ 200 3 6 10 5 1 flux linkage 7 2 10 3 wb 1 b final flux linkage 0 initial flux linkage 7 2 10 3 wb 1 hence change in magnetic flux linkage is 7 2 10 3 wb. Calculate the average force acting on the car. A determine the time constant τ of the circuit. Worksheet 2 1 the total amount of energy in a closed.
