Need answer ! worth 15 points

metal shavings between two magnets that are not touching show the what ?

a. electric field

b. magnetic field

c. electromagnetic field

d. gravitational field

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

How do you tell if someone actually cares about you? and just say they do?

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.