Per NCERT §3.2, examples of SCALAR quantities include which set?
AMass, time, distance
BDisplacement, momentum, weight
CForce, velocity, acceleration
DVelocity, momentum, force
Answer & Solution
Correct answer: A. Mass, time, distance
NCERT §3.2: scalars have only magnitude (mass, time, distance, temperature, energy). Vectors need direction (force, velocity).
Related questions
A ceiling fan rotates at $120$ rpm. Its angular speed is approximately:A stone tied to a string is whirled in a horizontal circle at constant speed. Its acceleraA stone is thrown at $45^\circ$ on level ground with speed $u = 10$ m/s. Using $g = 10$ m/A football kicked with speed $u = 20$ m/s at $30^\circ$ above horizontal has initial vertiPer NCERT §3.4, vector subtraction A - B is defined as which operation?Per NCERT §3.2, displacement (position change) is which kind of quantity?Per NCERT §3.3, multiplying a vector A by a NEGATIVE scalar -λ (with λ > 0) does what to tPer NCERT Example 3.1, the boy should hold his umbrella at approximately which angle to th