Muscles make up ore than __ of a person body?

a. 10

b. 25

c40

d. 75

Explain how you know that gasoline burning in a car engine is a chemical change.?

What are 3 different kinds of physical change that could happen to a spoon?

If the only forces acting on a 2.0kg mass are F1 = (3i-8j) N and F2 = (5i+3j) N, what is the magnitude of the acceleration of the particle?

A rocket travels from the moon to earth, describe how its weight changes during the journey. why is it important that the rocket has as little mass as possible

How wood alcohol poisonings advanced technology answer key to questions

In what way would a digital thermometer be preferable to those from a liquid-based thermometer? Digital thermometer readings are easier to use when performing calculations.

Why does the core of the sun contain more helium and less hydrogen than the surface of the sun?

What happens to a light ray passing through the center of a lens?

A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.870 m/s at an angle of 35.0° above the table, and it lands on the magazine 0.0770s after leaving the table. Ignore air resistance.

A force of 5 N accelerates an object. The object's mass is 50 g. What is the acceleration of the object? (Formula: F=ma)