Which of the following is not correct for an object in projectile motion on earth?
a. the only force acting on the object is gravity.
b. the shape of the object's path is a parabola.
c. the object's acceleration never changes with time.
d. the motion in the x-direction depends on the y-direction.

Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop