GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How does a scientist reduce the frequency of human error and minimize a lack of accuracy?
A
take repeated measurements
B
use the same method of measurement
C
maintain instruments in good working order
D
all of these
Explanation: 

Detailed explanation-1: -How does a scientist reduce the frequency of human error and minimize a lack of accuracy? take repeated measurements, use the same method of measurement, keep instruments in good working order.

Detailed explanation-2: -Physicists use models for a variety of purposes. For example, models can help physicists analyze a scenario and perform a calculation, or they can be used to represent a situation in the form of a computer simulation.

Detailed explanation-3: -The area of physics that studies the motion of objects and its causes is called dynamics.

Detailed explanation-4: -In the steps of the scientific method, what is the next step after formulating and objectively testing hypotheses? Three values were obtained for the mass of a metal bar: 8.83 g, 8.84 g, 8.82 g. The known mass is 10.68 g.

There is 1 question to complete.