8/12/2019 Copy of Test CHAPTER 1 @2 11th Class 222

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Test 11thclass (ch# 1,2) Name _____________________ class________

Time1:00 Marks: 50 Objective Part (Physics)

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Short Questions1) What is the scientific notation?2) Define supplementary units?3) What are the physical quantities?4) Define radian and steradian? 5) What is the difference between particle physics and solid state

physics?6) Define the term unit ector and position ector?!)" What is the difference between elastic and inelastic collision?

#)" Define rectan$ular coordinate system?%)" &ow torque analo$ous to force?1') Write the 2ndcondition of equilibrium?

11) (an you add ero to a null ector?12) (an a body rotate about its center of $raity under the action of itswei$ht?

13) Define elocity time $raph and show that how the elocity time $raphis cured?14) (an the ma$nitude of a ector has ne$atie alue?15) *ame the three different condition that could ma+e , -, . '?EXPLAIN THE FOLLOWING

Q NO 1: How the vectors are added by rectangular components?Q NO 2: Write the characteristics of cross product?

8/12/2019 Copy of Test CHAPTER 1 @2 11th Class 222

2/2

Test 11thclass (ch# 1,2) Name _____________________ class________