MCQOPTIONS
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MCQOPTIONS
| 1. |
A mass having an initial kinetic energy of 40 Jules gets a potential energy of 10 Jules by reaching at a height h. What is the kinetic energy of the mass now?a) 10 Jb) 20 Jc) 30 Jd) 40 J 3-8. A block having a mass of 1 kg and velocity 2 m/s2 is at the ground.3. What is the kinetic energy of the block? |
| A. | 10 Jb) 20 Jc) 30 Jd) 40 J 3-8. A block having a mass of 1 kg and velocity 2 m/s2 is at the ground.3. What is the kinetic energy of the block?a) 1 J |
| B. | 20 Jc) 30 Jd) 40 J 3-8. A block having a mass of 1 kg and velocity 2 m/s2 is at the ground.3. What is the kinetic energy of the block?a) 1 Jb) 2 J |
| C. | 30 Jd) 40 J 3-8. A block having a mass of 1 kg and velocity 2 m/s2 is at the ground.3. What is the kinetic energy of the block?a) 1 Jb) 2 Jc) 3 J |
| D. | 40 J 3-8. A block having a mass of 1 kg and velocity 2 m/s2 is at the ground.3. What is the kinetic energy of the block?a) 1 Jb) 2 Jc) 3 Jd) 4 JView Answer |
| Answer» C. 30 Jd) 40 J 3-8. A block having a mass of 1 kg and velocity 2 m/s2 is at the ground.3. What is the kinetic energy of the block?a) 1 Jb) 2 Jc) 3 J | |