What is the equation of the line passing through P (5,-1) and perpendicular to the line L: x - 3y = -7?
Anonymous Quiz
20%
y = 3x+14
63%
y = -3x+14
10%
y = 3x-14
7%
y = -3x - 14
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What is the angle of inclination of the line containing the points A( 0, 5) and B (4, 5)?
Anonymous Quiz
22%
135°
38%
90°
13%
180°
28%
0°
What is the equation of the straight line with slope -3/2 and which passes through the point (-3 ,2)?
Anonymous Quiz
17%
2x+3y+5 = 0
42%
y = 3x-5
42%
3x+2y +5 = 0
0%
5y = 3x-5
What is the y-intercept of the line whose general equation is 3x - 6y - 4 = 0?
Anonymous Quiz
48%
-2/3
21%
3/2
21%
1/2
10%
-1/2
What is the equation of the line passing through (-2, 0) and (0, 5)?
Anonymous Quiz
36%
5x - 2y +10 = 0
39%
-5x -2y -10= 0
14%
y = 5x- 5
11%
5y- 2x = 4-3x
The point of intersection of the miedians of a triangle is called the____________ of the triangle.
Anonymous Quiz
22%
circumcentre
25%
orthocentre
11%
incentre
42%
centroid
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Practice Problems.pdf
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Practice Problems on speed, average speed, velocity and average velocity.
A force exerted over a distance to move an object is ______________________.
Anonymous Quiz
16%
Power
65%
Work
16%
Energy
4%
Momentum
A 5000N block is lifted 10 m. How much work was done?
Anonymous Quiz
60%
50000J
11%
5000J
23%
500J
6%
50J
In which of these cases is work being done?
Anonymous Quiz
10%
A student sleeps
10%
A student pushes a locked door that does not move
77%
A student carries his chair into another room
2%
A student sits on the carpet
Work done by the force of friction
Anonymous Quiz
11%
Can be positive
27%
Can be negative
13%
Can be zero
49%
All of the above
when a body slides against a rough horizontal surface, the work done by friction is
Anonymous Quiz
21%
Positive
12%
Zero
57%
Negative
10%
Constant
If a force acts perpedicular to the direction of motion of a body, what is the amount of work done?
Anonymous Quiz
5%
Infinity
13%
Constant
72%
Zero
10%
one