Collect all the points regarding all the formulae, Distance, displacement,speed,velocity and acceleration.
Answers
Answer:
distance=speed x time
displacement=velocity x time
speed=distance/time
velocity=displacement/time
acceleration=velocity/time
Explanation:
hope it helps
SYMBOLS -
Distance = s
Displacement = ∆s
Initial velocity = u
Final velocity = v
Time = t
Acceleration = a
Speed = v = s / t
DISTANCE-
• Actual path length travelled by an object
• It is a scalar quantity
• Always positive can't be 0
• SI unit = Meter (m)
DISPLACEMENT -
• Shortest distance between initial position and final position
• it is a vector quantity .
• it can be positive negative and 0
• SI unit = Meter (m)
SPEED -
• The distance travelled by a body per unit time
• formula - Distance / Time
• it is a scalar quantity
•Always positive can't be 0
• SI unit m/s
VELOCITY -
• The distance travelled by a body per unit time with direction
OR
It is speed with direction
• Formula - Displacement / time
• it is a vector quantity
• it can be positive , negative , 0
• SI unit m/s
ACCELERATION -
• The rate of change of velocity of an object with respect of time
• it is a vector quantity
• Formula = a = v - u / t
• SI unit = m / s × s = m/s²
FORMULAS =
Distance = speed × time
Displacement = velocity / time
Speed = Distance / time
Velocity = Distance / time
Acceleration = velocity / time
Velocity and speed can be used at each others places too