1. The approximate weight (on Earth) of a mass of 7 kg is   70 N   0.7 N   7000 N   700 N   Hint Half-n-half Clue   2. Which is the odd one out?   momentum   mass   force   acceleration   Half-n-half Clue   3. The SI unit of momentum is   kg m/s2   Pa s   N/s   N s   Half-n-half Clue   4. Which is the odd one out?   speed   momentum   mass   density   Half-n-half Clue   5. When a force of 36 N acts on a body of mass 9 kg, the body will accelerate at   4 m/s2   36 m/s2   None of these   324 m/s2   Half-n-half Clue   6. A mass of 7 kg moves at 3 m/s. Its momentum is   21 N s   70 N s   21 kg m/s2   70 kg m/s2   Half-n-half Clue   7. Momentum is defined as   mass × velocity2   force × distance   mass × acceleration   mass × velocity   Half-n-half Clue