Related Questions

Plane P take off at 2:00 am and flies at a constants speed of Xmph. Plane Q takes off at 3:30 am and flies the same forte as plane p but travels at a constant X, how many hours after 3:30 am will plane Q overtake plan P?
A 1.5x/y +0.5
B 2
C 4
D 5
In case of a concave mirror, if an object is kept between principal focus F and pole P of the mirror, then which one of the following statements about the image is not correct?
A The image will be virtual
B The image will be enlarged or magnified
C The image will be formed at infinity
D The image will be erect
Which one of the following is not true about the image formed by a plane mirror?
A It is of the same size as the subject
B It is laterally inverted
C It is real image
D It is formed as far behind the mirror as the object is in front
A body of weight 'W' is required to move up on rough inclined plane whose angle of inclination with the horizontal is 'α'. The effort applied parallel to the plane is given by (where μ = tanφ = Coefficient of friction between the plane and the body.)
A P = W tanα
B P = W tan (α + φ)
C P = W (sinα + μcosα)
D P = W (cosα + μsinα)
If a square mirror has a 20-inch diagonal, what is the approxirnate perimeter of the mirror, in inhes?
A 47
B 51
C 57
D 60
If a square mirror has a 20-inch diagonal, what is the approximate perimeter of the mirror, in inches?
A 40
B 60
C 80
D None of these
If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used?
A Concave
B Convex
C Cylindrical
D Plane
Angles project true size only when the plane containing the angle and plane of projection are this:
A Adjacent
B Aligned
C Perpendicular
D Parallel
The force required to move the body up the plane will be minimum if it makes an angle with the inclined plane __________ the angle of friction.
A Equal to
B Less than
C Greater than
D None of these
Which of the following function creates a CSS gradient image that can be used anywhere an image URL is required, including background-image, border-image, and list-style properties?
A canvas
B gradient
C animation
D color

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