A circular coil with 12 loops of copper wire is placed in the horizontal plane. The magnetic field is uniform and is oriented 40 degrees above the plane of the loop. The radius of the loops of wire is 3.50 cm. If the magnetic field changes at a uniform rate of 12.0 mT/s, what is the absolute value of induced emf in the coil

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.

Suppose that two objects attract each other with a gravitational force of 16 units. if the distance between the two objects is double, what is the new force of attraction between the two objects?