Atruck starts off 151 miles directly north from the city of hartville. it travels due east at a speed of 41 miles per hour. after travelling 36 miles, how fast is the distance between the truck and hartville changing? (do not include units in your answer, and round to the nearest hundredth.)

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.

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Drag each tile to the correct box. tiles bra i sequence