If x is the angle of the fourth quadrant. When tan(x) = -2, then what is the value of sec(x)?
Anonymous Quiz
13%
1/√5
49%
√5
23%
-√5
15%
√2
What is the equation of the line passing through P (5,-1) and perpendicular to the line L: x - 3y = -7?
Anonymous Quiz
19%
y = 3x+14
63%
y = -3x+14
9%
y = 3x-14
9%
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
21%
135°
39%
90°
12%
180°
27%
0°
What is the equation of the straight line with slope -3/2 and which passes through the point (-3 ,2)?
Anonymous Quiz
16%
2x+3y+5 = 0
44%
y = 3x-5
40%
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
47%
-2/3
23%
3/2
21%
1/2
9%
-1/2
What is the equation of the line passing through (-2, 0) and (0, 5)?
Anonymous Quiz
38%
5x - 2y +10 = 0
38%
-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
24%
circumcentre
25%
orthocentre
10%
incentre
41%
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
18%
Power
62%
Work
17%
Energy
3%
Momentum
A 5000N block is lifted 10 m. How much work was done?
Anonymous Quiz
60%
50000J
12%
5000J
23%
500J
6%
50J
In which of these cases is work being done?
Anonymous Quiz
9%
A student sleeps
14%
A student pushes a locked door that does not move
72%
A student carries his chair into another room
5%
A student sits on the carpet
Work done by the force of friction
Anonymous Quiz
13%
Can be positive
28%
Can be negative
13%
Can be zero
47%
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
55%
Negative
12%
Constant