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Solution: Initial velocity of the racing car u=0 (since the car was initially at rest) Time taken (t) =10 second Acceleration of the racing car (a) =4 ms-2 Distance covered by the car =? Let us substitute the above values…
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A ball is thrown upwards from the ground with an initial velocity ‘u’.The ball is at a height of 60 m at two times,the interval being 6 s.Find the initial velocity ‘u’
Solution: First Method: The ball reaches the given height of 60 m at a time t 1 seconds ( rising up).For the second time it reaches the 60 m height at a time t 2 seconds. (comes down) Applying the…
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Vector Addition: 60 N and 80 N Forces at 60° Angle
Question: Two forces of 60 N and 80 N acting at an angle of 60 degree with each other pull an object.What single pull would replace the given forces? Solution: Vector addition Let the two forces be represented as A…
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Calculation of Resultant Force Angle | 120° Solution
Question: Two equal forces have their resultant equal to either.At what angle they are inclined? Solution: Resultant force Angle $$R=\sqrt{A^2+B^2+2AB Cos\theta}$$ Let the two forces be represented by A and B and their resultant is R. Here A=F, B=F and…
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“Mastering Physics Essentials for grade 10 : A comprehensive Online course for In-Depth Understanding and exam Success”
Struggling with grade 10 physics? Our comprehensive online course provides the essential knowledge and skills you need to master key concepts.Through engaging video lessons,interactive exercises and expert guidnce,you’ll build a strong foundation and excel in your exams. Enroll today and…
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