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# GSC101 General Science Assignment # 02 Dicussion And Soulution Due Date 11 December

GSC101 General Science Assignment # 02 Dicussion And Soulution Due Date 11 December

Assignment 2: (Fall 2014)
General Science (GSC101)
TOTAL MARKS: 25
Due Date: 11/12/2014
DON’T MISS THESE Important instructions:
 To solve this assignment, you should have good command over 15 lectures.
 Upload assignments (Microsoft word) properly through LMS, (No Assignment will be accepted through email).
 All students are directed to use the font and style of text as is used in this document.
 Don’t use colorful back grounds in your solution files.
 Use Math Type or Equation Editor etc for mathematical symbols.
 Write to the point and avoid from unnecessary explanation. Don’t copy/paste from internet or any other source.
 This is not a group assignment, it is an individual assignment so be careful and avoid copying others’ work. If some assignment is found to be copy of some other, both will be awarded zero marks. It also suggests you to keep your assignment safe from others. No excuse will be accepted by anyone if found to be copying or letting others copy.
Don’t wait for the last date to submit your assignment.
Question # 1
A box of mass 50 kg covers a distance of 75 m in 5 minutes. The box is displaced by a rope making an angle 45 degree with horizontal. Find the amount of work done and power consumed to displace the box. Marks = 4+3
Question # 2
Energy can neither be created nor be destroyed, but can be converted from one form to another. Verify this statement by giving examples. Marks = 3+3
Question # 3
An object ‘momentum depends upon the object’s
Note: Select the best choice given below according to your best of knowledge, and also write the reason of your selected choice as well.
a) mass speed and acceleration
b) mass speed and direction of motion
c) speed and acceleration
d) velocity and direction of motion
e) mass and acceleration
Marks = 2+3
Question # 4
Calculate the molecular mass of the following substances:
H2O, H2SO4,C6H12O6 Marks = 3
Question # 5
A light ray strikes the surface of a pond at an angle 38.5°. At what angle is the ray refracted.
Marks = 4
--------------------------------GOOD LUCK---------------------------------------------

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