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NCERT GUJARATI-MOTION IN A PLANE-EXCERCISES
- A man can swim with a speed of 4.0 km/h in still water . How long doe...
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- In a harbour , wind is blowing at the speed of 72 km/h and the flag on...
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- The celling of a long hall is 25 m high What is the maximum horizontal...
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- A cricketer can throw a ball to a maximum horizontal distance of 100 m...
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- A stone tied to the end of astring 80 cm long is whirled in a horizon...
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- An aircraft executes a horizontal loop of radius 1.00 km with a steady...
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- Read each statement below carefully and state , with reasons , if it i...
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- The position of a particle is given by r=3.0hati-2.0t^(2)hatj+4.0...
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- A particle starts from the origin at t=0 s with a velocity of 10.0hatj...
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- hatiandhatj are unit vectors along x - and y- axis respectively . What...
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- For any arbitrary motion in space , which of the following relations a...
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- Read each statement below acrefully and state , with reasons and exam...
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- An aircraft is flying at a height of 3400 m above the ground . If th...
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- A very has magnitude and direction . Does it have a location in space...
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- A vector has both magnitude and direaction . Does it mean that anythin...
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- Can you associate vectors with (a) the length of a wire bent into a lo...
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- A bullet fired at an angle of 30^(@) with the horizontal hits the grou...
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- A fighter plane flying horizontally at an altitude of 1.5 km with spe...
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- A cyclist is riding with a speed of 27 km /h . As he approaches a circ...
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- (a) Show that for a projectile the angle between the velocity and the...
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