Question 1

What is the correct formula to calculate density?

Accepted Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Question 2

What is the equation of speed?

Accepted Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Question 3

What is the correct equation for force?

Accepted Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Question 4

What is the correct formula to measure the moment of a force ?

Accepted Answer

moment of a force = force * perpendicular distance from the pivot

Answer

moment of a force = force * time

Answer

moment of a force = force * mass

Answer

moment of a force = force * distance

Question 5

What is the correct equation for pressure?

Accepted Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Answer

$\rho=\frac{m}{v}$

Question 6

What is the correct equation for efficiency?

Accepted Answer

efficiency = $\frac{useful\ energy\ output}{total\ energy\ input}$

Answer

$\rho=\frac{m}{v}$

Answer

efficiency= $\frac{useful\ energy\ output}{total\ energy\ input}$

Answer

$\rho=\frac{m}{v}$

Question 7

Which of the following energy resources is renewable?

Accepted Answer

biofuels

Answer

oil

Answer

nuclear

Answer

coal

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