SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The accepted value for free-fall acceleration is 9.80665 m/s2. Which of the following measurements is the most accurate?
A
9.80860 m/s2
B
9.90665 m/s2
C
8.80677 m/s2
D
9.00665 m/s2
Explanation: 

Detailed explanation-1: -Acceleration of free fall is the acceleration produced when a body falls under the influence gravitational force of the earth alone. It is denoted by g and its value on the surface of the earth is 9.8 ms−2.

Detailed explanation-2: -Thus percentage error =gg×100=9. 80. 6×100=6. 1 %

Detailed explanation-3: -A: Gravity (or the acceleration due to gravity) is 9.81 meters per second squared, on the surface of Earth, because of the size of Earth and the distance we are on its surface from its center.

There is 1 question to complete.