Can somebody please help with these.

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain