Question

Instruction: The table given below shows distance (in cm) travelled by the bodies A, B and C. Read this data carefully and answer the questions which follow.; Distance (in cm) covered by different bodies; 1. Which of the bodies is moving with; (a) constant speed?; (b) constant acceleration?; 2. Which of the bodies covers; (a) maximum distance in 3rd second?; (b) minimum distance in 3rd second?; 3. Which of the bodies is moving with non-uniform acceleration?

Answer 1

Answer:

(i) (a) Body A (b) Body C   (c) Body B (ii) (a) Body C. Total distance travelled = 100 - 60 = 40 cm (b) Body B. Total distance travelled=24-36=(-) 12cm The negative sign implies decceleration.

Explanation: