MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Fuel is consumes at the rate of 100kg/s in a rocket. The exhaust gases are ejected at speed of 4.5×104m/s. What is the thrust experienced by the rocket? |
| A. | 3.19×106N |
| B. | 4.5N |
| C. | 3.19N |
| D. | 4.5×106N |
| Answer» E. | |
| 2. |
Which of the following is the property of Newton’s third law? |
| A. | A body moving with a uniform speed in a straight line cannot change the direction of motion by itself |
| B. | It is applicable only to a point particle |
| C. | It is a local relation |
| D. | The action and reaction cannot cancel each other |
| Answer» E. | |