Question

a) A and B are false.
c) A is false, B is true.
d)
Assertion (A): In the following fig, the distance travelled by the particle is the leng
Reason (R): The length of the path covered by a particle is called distan
10.
B
D
С
A
a) Both (A) and (R) are true and (R) is the correct explanation of (A).
b) Both (A) and (R) are true but (R) is not the correct explanation of (A).
c)(A) is true but (R) is false.
d) (A) is false but (R) is true.​

Answer 1

Answer:

REF.Image.

distance upto 4 sec

distance (0 to 1sec)=

2

1

×1×20=10m

(1−2sec)=20×(2−1)=20m

(2−3sec)=(3−2)×10+

2

1

(3−2)×(20−10)

=1×10+

2

1

×1×10=15m

(3−4sec)=(4−3)×10=10m

Total distance = 10+20+15+10=55m

Explanation:

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