Combine Forces Quiz PDF: Questions and Answers - 111

MCQ 551: If weight of a falling tennis ball is 1.0 N and drag force acting on it is 0.2 N then resultant force is

1. 0.8 N
2. 0.5 N
3. 1 N
4. 2 N

MCQ 552: Average force acting on 900 kg car if its velocity ranges from 5 ms^-1 to 30 ms^-1 in 12 s is

1. 1875 N
2. 2000 N
3. 3000 N
4. 1560 N

MCQ 553: If output voltage is greater than input voltage, then transformer is

1. step up
2. step down
3. faulty
4. fatal

MCQ 554: A car is travelling at 15 ms^-1, the distance it will travel in 1 hour is

1. 54 km
2. 55 km
3. 56 km
4. 57 km

MCQ 555: Gases deviate from gas laws at

1. high temperature only
2. low pressure only
3. high pressure and low temperature
4. low temperature only