Problem: How to find normal force<br>Understand what normal force refers to. Normal force refers to the amount of force use to counteract the force of gravity. [substeps] Imagine a block sitting on a table.

Based on the paragraph above can we conclude that "Normal force on an object acts in a different direction than the force of gravity does on that object."?

A: Yes

Problem: How to check engine vacuum hoses<br>Check each hose for bulges and swelling. If a hose feels soft or spongy when you touch it, this can indicate damage caused by your car's oil. [substeps] A swollen hose that is cracked and hard is often caused by heat damage.

Based on the paragraph above can we conclude that "engine vacuum hoses are big and bulky"?

A: It's impossible to say

Problem: How to calculate your body age<br>Find your resting pulse rate. The heart is one of the body's most important organs, and a well conditioned and healthy heart is a big part of overall well-being. A normal heart usually beats at between 60-100 times per minute.

Based on the paragraph above can we conclude that "A normal heart usually weighs about 2.5 lbs."?

A:
It's impossible to say