A TRAIN WITH AN INITIAL VELOCITY OF 20MS-1 IS SUBJECTED TO A UNIFORM DECELERATION OF 2MS-2. THE TIME REQUIRED TO BRING THE TRAIN TO A COMPLETE HALT IS
A. 40s B. 10s ✓ C. 20s D. 5s The answer to the question is: B. 10s To find the time required to bring the train to a complete halt, we can use the equations of motion. The equation that relates initial…
THE INITIAL VOLUME OF WATER POURED INTO A BAG OF DRY SOIL WAS 50ML AND THE AMOUNT THAT DRAINED THROUGH WAS 35ML. THE PERCENTAGE WATER CONTENT OF THE FULLY SOAKED SOIL IS THEREFORE
A. 46.7 B. 25.0 C. 20.0 D. 30.0 ✓ The answer to the question is: D. 30.0 The percentage water content of the fully soaked soil can be calculated using the formula: Percentage water content = (Amount of water retained / Initial…
Study Guide
