MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your GATE practice papers - Mechanical knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Two velocities are moving in such direction that the angle between them is 30 . The two velocities are having magnitudes 15 m/s and 25 m/s respectively. Calculate the magnitude of resultant velocity. (Marks: 02) |
| A. | 30.47 m/s |
| B. | 35 m/s |
| C. | 38.72 m/s |
| D. | none of the above |
| Answer» D. none of the above | |
| 2. |
An object of 1 kg is attached to the string at the height of 100 m from the ground. What is the velocity of the object when it impacts on the ground, if it is released from string at 100 m?Take acceleration due to gravity g=9.8 m/s (Marks: 02) |
| A. | 1960 m/s |
| B. | 221.36 m/s |
| C. | 44.27 m/s |
| D. | none of the above |
| Answer» D. none of the above | |