-
question_answer1)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion Displacement of body may be zero, when distance travelled by it is not zero. |
Reason The displacement is the longer distance between initial and final positions. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer2)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion The speedometer of an automobile measures the average speed of the automobile. |
Reason Average velocity is equal to total displacement per total time taken. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer3)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion The average and instantaneous velocity have same value in a uniform motion. |
Reason In uniform motion, the velocity of an object increases uniformly. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer4)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion Acceleration of a moving body is always positive. |
Reason Acceleration of a moving body is the rate of change in velocity with respect to time. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer5)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion Acceleration and displacement are in the opposite directions during retardation. |
Reason Acceleration is given as the change in velocity per unit time. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer6)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion The position-time graph of a uniform motion in one-dimension of a body can have negative slope. |
Reason When the speed of body decreases with time, the position-time graph of the moving body has negative slope. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer7)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion Position-time graph of a stationary object is a straight line parallel to time axis. |
Reason For a stationary object, position does not change with time. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer8)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion Displacement of a body is the vector sum of area under velocity-time graph. |
Reason Displacement is a vector quantity. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer9)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion Circular motion is an example of uniform accelerated motion. |
Reason A uniform circular motion, there is no acceleration. |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
-
question_answer10)
Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below |
Assertion A body can have acceleration even its speed is constant. |
Reason In uniform circular motion, speed of body is constant but its velocity continuously changes |
A)
Both A and R are true and R is correct explanation of the A. done
clear
B)
Both A and R are true but R is not the correct explanation of the A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow