The correct answer is option C.
Answer:
The length is 600 ft
Step-by-step explanation:
We can solve this by applying the Pythagorean theorem
a^2 + b^2 = c^2
The hypotenuse (diagonal path) is 750
750 represents c, 750^2 is 562500
We also know the width (one side of the triangle)
450 can represent a, 450^2 is 202500
202500 + b^2= 562500
We can subtract 202500 on both sides to isolate the b^2
b^2= 360000
Square root both sides of the equation
B= 600
The length is 600 ft
A steel cylinder with a moveable piston on top is filled with helium (He) gas. The force that the piston exerts on the gas is constant, but the volume inside the cylinder doubles, pushing the piston up.
Which of the following answers correctly states the cause for the change described in the scenario?
The temperature increased.The density of the helium atoms decreased.The pressure decreased.The helium atoms increased in size.