GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What measurements are needed to calculate the speed of an object?
A
grams and force
B
force and acceleration
C
mass, time. and force
D
time and distance
Explanation: 

Detailed explanation-1: -The equation for speed is simple: distance divided by time. You take the distance traveled (for example 3 meters), and divide it by the time (three seconds) to get the speed (one meter per second).

Detailed explanation-2: -Speed is measured as the ratio of distance to the time in which the distance was covered. Speed is a scalar quantity as it has only direction and no magnitude.

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