Friday, August 27, 2021
A uniform beam of mass 1.4 kg is pivoted at P as shown. The beam has a length of 0.60 m and P is 0.20 m from one end.
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Question 47 A uniform beam of mass 1.4 kg is pivoted at P as shown. The beam has a length of 0.60 m and P is 0.20 m from one end. Loads ...
Sunday, July 18, 2021
A ball is thrown horizontally from the top of a building, as shown in Fig. 2.1.
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Question 39 A ball is thrown horizontally from the top of a building, as shown in Fig. 2.1. Fig. 2.1 The ball is thrown with a h...
Saturday, June 26, 2021
An object of mass m travelling with speed v has a head-on collision with another object of mass m travelling with speed v in the opposite direction.
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Question 25 An object of mass m travelling with speed v has a head-on collision with another object of mass m travelling with speed v in t...
Wednesday, June 16, 2021
Which statement about electromagnetic radiation is correct?
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Question 26 Which statement about electromagnetic radiation is correct? A Waves of wavelength 5 × 10 -9 m are high-energy gamma rays....
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