Answer:
Explanation:
Where is the remaining part of the question? This is a very easy one
Answer:
42
Explanation:
27.9+13+1.21=42.11
to a significant figure= 42
Answer:
11.27N
Explanation:
Given parameters:
Mass of the book = 1.15kg
Unknown:
Magnitude of the normal force = ?
Solution:
The normal force is the vertical force exerted by a body on an object.
It can be described as the weight of an object.
Normal force = mass x acceleration due to gravity
Normal force = 1.15 x 9.8 = 11.27N
Answer:
speed times distance okkkkkkkkkkkkkk
Explanation:
theres no reason for an explanation because you are ju st asking for a formula
Answer:
A balance
Explanation:
Scientists measure mass with a balance, such as a triple beam balance or electronic balance. In science, the volume of a liquid might be measured with a graduated cylinder.