Calculate the average induced voltage between the tips of the wings of a boeing 747 flying at 940 km/hr above east lansing. the downward component of the earth's magnetic field at this place is 0.7·10-4 t. (data: assume that the wingspan is 60 meters.) (in v) a: 7.56×10-1 b: 1.10 c: 1.59 d: 2.31 e: 3.34 f: 4.85 g: 7.03 h: 1.02×101

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant