Answer:
441.45N
Explanation:
Weight = mass(kg) x acceleration (m/s^2)
Weight = 45kg x 9.81m/s^2=441.45N
Recall that weight =mass of the rock x gravitational force acting on the rock
Therefore, the rock will weigh = 441.45N
When the contracting gas and dust from nebula become so dense and hot that nuclear fusion starts
-70560, -9.8/2 = -4.9
120^2 = 14400.
Now you multiply 14400 * -4.9 = -70560m.
It is most accurate to say that body mass index (BMI) provides information about an individual's height-weight ratio. The correct answer is B.