For example
Example for frame of reference Look at the figures. In fig.1, the car is to the right of the tree. In fig.2, after 2 seconds, the car is to the left of the tree. As the tree does not move, the car must have moved from one place to another. Therefore, here the tree is considered as th..
Example for frame of reference Look at the figures. In fig.1, the car is to the right of the tree. In fig.2, after 2 seconds, the car is to the left of the tree. As the tree does not move, the car must have moved from one place to another. Therefore, here the tree is considered as th..Example
The vector , as shown in the figure, is expressed in terms of its components and unit vectors as, where a x , a y are the magnitudes of a along X, Y directions respectivel..
The vector , as shown in the figure, is expressed in terms of its components and unit vectors as, where a x , a y are the magnitudes of a along X, Y directions respectivel..Example
Pins and nails have pointed ends so that, when a pin is pressed, high pressure is applied on the surface with lesser force, as area is small. Tractors with wide wheels can move over soft ground because their weight (force of gravity) is spread over a large area and so that the tractors do not ..
Pins and nails have pointed ends so that, when a pin is pressed, high pressure is applied on the surface with lesser force, as area is small. Tractors with wide wheels can move over soft ground because their weight (force of gravity) is spread over a large area and so that the tractors do not ..Example:
A coin placed on top of a card remains in place when the card is slightly and quickly jerked horizontall..
Example
A ball rolled on a horizontal floor continues to move in a straight lin..
Example:
A TV tower has a height of 100m. How much population is covered by the TV broadcast if the average population density around the tower is 1000 km - 2 ? Given radius of earth = 6.37 x 10 6 ..
What is Physics?
The word 'Physics' comes from the Greek word 'phusis' meaning 'nature', introduced by the ancient scientist 'Aristotle'. Man has always been fascinated by nature. So, he questioned and sought answers for every phenomena nature could offer. The branch of science which is devoted to t..
What is Physics?
The word 'Physics' comes from the Greek word 'phusis' meaning 'nature', introduced by the ancient scientist 'Aristotle'. Man has always been fascinated by nature. So, he questioned and sought answers for every phenomena nature could offer. The branch of science which is devoted to the st..
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