The law of reflection says that when a ray of light hits a surface, it bounces in a certain way, like a tennis ball thrown against a wall. ... Mirrors, however, don't scatter light in this way. With a smooth surface, light reflects without disturbing the incoming image.
Answer:
third law of motion states that for every action there is an equal and opposite reaction
Explanation:
force exerted on an object is equal to force the object exerts
Energy at top = m*g*height at top from release point
=0.16*9.81*11.6
=18.21J
At release kinetic energy= Gravtiational energy at top
1/2*0.16*v^2=18.21J
v^2=227.625
v=15.10m/s
Answer: Technician A- any of the three members can be used as the driving or input member.
Explanation: The three members which can be used as a driving or input member are sun gear, pinion gear carrier, and ring gear, hence, the carrier and its pinions are seen as one unit which is the mid-size gear member. However, One member can be held and kept from rotating while the third member becomes the output member or the driven. Selecting which member is driving, held and driven determines the gear ratio for the gearset.
Answer: Got it!
Explanation: The water in a river flows uniformly at a constant speed of 2.50m/s between two parallel banks 80.0m apart. You are to deliver a package directly across the river, but you can only swim at 1.5m/s.