GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following answer contains two scalar quantities and one vector quantity?
A
mass, displacement, time
B
momentum, velocity, acceleration
C
temperature, displacement, force
D
time, length, mass
Explanation: 

Detailed explanation-1: -A vector is a quantity that has both a magnitude and a direction of activity.

Detailed explanation-2: -Expert-Verified Answer Speed, mass and acceleration is the row which contains two scalars and one vector quantity.

Detailed explanation-3: -For example, displacement, velocity, and acceleration are vector quantities, while speed (the magnitude of velocity), time, and mass are scalars.

Detailed explanation-4: -Weight is a force which is a vector and has a magnitude and direction. Mass is a scalar.

Detailed explanation-5: -temperature – eg 10 degrees Celsius (°C) mass – eg 5 kilograms (kg) energy – eg 2, 000 joules (J) distance – eg 19 metres (m) speed – eg 8 metres per second (m/s) density – eg 1, 500 kilograms per metre cubed (kg/m 3)

There is 1 question to complete.