1. | constant acceleration |
2. | constant velocity but varying acceleration |
3. | varying velocity and varying acceleration |
4. | constant velocity |
1. | 2. | ||
3. | 4. |
1. | |
2. | |
3. | |
4. |
1. | 2. | ||
3. | 4. |
1. | 2. | ||
3. | zero | 4. |
1. | is a constant; is not a constant. |
2. | is not a constant; is not a constant. |
3. | is a constant; is a constant. |
4. | is not a constant; is a constant. |
Rain is falling vertically downward with a speed of The wind starts blowing after some time with a speed of in the east to the west direction. The direction in which a boy standing at the place should hold his umbrella is:
1. | with respect to rain |
2. | with respect to wind |
3. | with respect to rain |
4. | with respect to wind |