GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Correct equation of distance is
A
Vi = Vf + at
B
Vf = Vi + at
C
Vf = Vi + t
D
Vf = Vi + a
Explanation: 

Detailed explanation-1: -The formula for average acceleration is a = (Vf-Vi)/t, where Vf is the final velocity, Vi is the initial velocity, and t is the time in seconds.

Detailed explanation-2: -Velocity (v) is a vector quantity that measures displacement (or change in position, s) over the change in time (t), represented by the equation v = s/t. Speed (or rate, r) is a scalar quantity that measures the distance traveled (d) over the change in time (t), represented by the equation r = d/t.

Detailed explanation-3: -Learn how to find the distance between two points by using the distance formula, which is an application of the Pythagorean theorem. We can rewrite the Pythagorean theorem as d=√((x 2-x 1)²+(y 2-y 1)²) to find the distance between any two points.

Detailed explanation-4: -When you do not know the time, but have the velocity and distance, AND you know it is undergoing constant accelleration you can use the formula d = 1/2 (Vi+Vf) x t to solve for t and then you have the 3 required variables to solve the equation given. to make this a question, am I right?

Detailed explanation-5: -The distance between coordinate P(x1, y1) and coordinate Q(x2, y2) is calculated using the distance formula: d = √[(x2-x1)2 + (y2-y1)2]

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