Answer:
z
Explanation:
x repersents a new moon and the others repersent quarter moons
(x is a new moon because new moons are often the phase when the moon is close to earths sun)
Answer: 4
The mechanical advantage is the ratio of the force exerted by the object to the force applied to do work on it.
Here, Jeff tried to lift a rock weighing 600 pounds by wedging board under the rock. Jeff who weighs 150 pounds uses all his weight to exert force on lever and lift rock.
Mechanical advantage, 
Therefore, the mechanical advantage that lever provided to Jeff in lifting rock is 4.
Answer:
its B
Explanation:
It's B & A at the same time because A. a roller coaster uses brakes to slow down and stop. B is the most reasonable answer. Because all roller coasters go up and over a second time over the hill, but they also slow down. But go with B.
TELL ME IF I´M RITE
Answer:
Answers 2.( a) . (i)Total potential difference provided by the four cell = 4x 1.5 Volts = 6.0 Volts (ii)The component of X is a variable resistor .
Explanation:
hope it helps
Answer:
<em><u>Here's a list of the 10 most common mistakes </u></em>we humans make when operating an automobile.
Crossing Lanes While Turning.
Using Your Daylights At Night. ...
Bad Seating Position. ...
Riding The Brakes. ...
Leaving Your High Beams On. ...
Not Using Your Turn Signal. ...
Driving Slowly In The Passing Lane. ...
Not Adjusting The Mirrors Properly. ...
