Formulas

Question 1

What is the formula for calculating distance in uniform motion?

Answer 1

Distance = Speed x Time

Question 2

True or False: In motion with constant acceleration, the velocity of an object changes at a constant rate.

Answer 2

True

Question 3

Fill in the blank: The formula for calculating final velocity (v) is ________.

Answer 3

v = u + at

Question 4

What does ‘u’ represent in the formula v = u + at?

Answer 4

Initial velocity

Question 5

What is the formula for calculating acceleration?

Answer 5

Acceleration (a) = (Final velocity - Initial velocity) / Time

Question 6

True or False: The area under a velocity-time graph represents distance traveled.

Answer 6

True

Question 7

What is the formula for calculating distance when acceleration is constant?

Answer 7

Distance = ut + (1/2)at^2

Question 8

Fill in the blank: The formula to calculate the time taken when distance and velocity are known is ________.

Answer 8

Time = Distance / Speed

Question 9

What is the unit of acceleration in the SI system?

Answer 9

Meters per second squared (m/s²)

Question 10

What is the formula for calculating final position (s) in uniformly accelerated motion?

Answer 10

s = ut + (1/2)at²

Question 11

True or False: If an object is moving in a straight line with constant speed, its acceleration is zero.

Answer 11

True

Question 12

What does ‘a’ represent in the equation s = ut + (1/2)at²?

Answer 12

Acceleration

Question 13

Multiple Choice: Which of the following equations is used to find the final velocity without time? A) v² = u² + 2as B) v = u + at C) s = ut + (1/2)at²

Answer 13

A) v² = u² + 2as

Question 14

What is the formula for average speed?

Answer 14

Average Speed = Total Distance / Total Time

Question 15

Fill in the blank: The unit of distance in the SI system is ________.

Answer 15

Meters (m)

Question 16

True or False: A body in motion will continue to move with constant velocity unless acted upon by a net external force.

Answer 16

True

Question 17

What is the relationship between distance, speed, and time?

Answer 17

Distance = Speed x Time

Question 18

What is the formula used to calculate the displacement of an object?

Answer 18

Displacement = Final Position - Initial Position

Question 19

Multiple Choice: Which of the following is true about constant velocity? A) It means no acceleration B) It means changing direction C) It means speed is increasing

Answer 19

A) It means no acceleration

Question 20

What is the formula for calculating the change in velocity?

Answer 20

Change in velocity = Final velocity - Initial velocity

Question 21

Fill in the blank: The term for speed with a direction is ________.

Answer 21

Velocity

Question 22

What does ‘s’ represent in the equation s = ut + (1/2)at²?

Answer 22

Displacement

Question 23

True or False: The initial velocity can be negative if the object is moving in the opposite direction.

Answer 23

True

Question 24

What is the formula for calculating the distance fallen by an object in free fall after time t?

Answer 24

Distance = (1/2)gt²

Question 25

Multiple Choice: Which of the following quantities is a scalar? A) Distance B) Displacement C) Velocity

Answer 25

A) Distance

Question 26

What is the acceleration due to gravity on Earth?

Answer 26

Approximately 9.81 m/s²