There is a high velocity of air along the highway due to the movement of vehicles. This reduces pressure than the pressure behind the trees. The high pressure behind the trees pushes them to lean towards the road.
chrispohmomanyi answered the question on September 19, 2017 at 12:32
- Differentiate between pressure and force(Solved)
Differentiate between pressure and force
Date posted: September 19, 2017. Answers (1)
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Date posted: September 19, 2017. Answers (1)
- Electrons emitted from a metal when light of a certain frequency is shone on the metal are
found to have a maximum energy of 8.0 x...(Solved)
Electrons emitted from a metal when light of a certain frequency is shone on the metal are
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determine the wavelength of the light used.
Date posted: September 19, 2017. Answers (1)
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(i) Calculate the average deceleration
(ii) If the driver’s...(Solved)
A car can be brought to rest from a speed of 20 ms-1 in a time of 2s.
(i) Calculate the average deceleration
(ii) If the driver’s reaction time is 0.2s, determine the shortest stopping distance
Date posted: September 19, 2017. Answers (1)
- A drinking glass 0.02 kg contains 200gms of water at 20^0 C. A mass of 0.04 kg of ice at 0^0 C is
dropped into the...(Solved)
A drinking glass 0.02 kg contains 200gms of water at 20^0C. A mass of 0.04 kg of ice at 0^0 C is
dropped into the glass. Determine the final temperature of the mixture. Specific heat capacity of
glass = 670kg^-1K^-1. (Give your answer to correct one decimal place)
Date posted: September 19, 2017. Answers (1)
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How are eddy currents in the transformer minimized?
Date posted: September 19, 2017. Answers (1)
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State three factors that affect the speed of sound in the air
Date posted: September 19, 2017. Answers (1)
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Define the term wave
Date posted: September 19, 2017. Answers (1)
- The number of molecules in 18cm^3 of a liquid is 6 x 10^23. Assuming that the diameter of the
molecules is equivalent to the side of...(Solved)
The number of molecules in 18cm^3 of a liquid is 6 x 10^23. Assuming that the diameter of the
molecules is equivalent to the side of a cube having the same volume as the molecule. Determine
the diameter of the molecule.
Date posted: September 19, 2017. Answers (1)
- State factors affecting the spring constant of the spring(Solved)
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Date posted: September 19, 2017. Answers (1)
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State factors that determine the force on a current carrying conductor on the magnetic field
Date posted: September 19, 2017. Answers (1)
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State any three characteristics of images formed by a convex mirror
Date posted: September 19, 2017. Answers (1)
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State two types of curved mirrors
Date posted: September 19, 2017. Answers (1)
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Date posted: September 19, 2017. Answers (1)
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Date posted: September 19, 2017. Answers (1)
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Date posted: September 19, 2017. Answers (1)
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Date posted: September 19, 2017. Answers (1)
- A copper calorimeter of mass 60g is filed with 100g of water at 250C. Steam at a normal
temperature and pressure ( N.T.P) is passed thought...(Solved)
A copper calorimeter of mass 60g is filed with 100g of water at 250C. Steam at a normal
temperature and pressure ( N.T.P) is passed thought the water until a temperature 450C is attained.
The final mass of calorimeter and the contents was found to be 163.5g. Calculate the specific latent
heat of vaporization ‘l’ of water (Specific heat capacity for water is 4200JKg^-1 and for copper is 378Kg^-1K^1)
Date posted: September 19, 2017. Answers (1)
- A body moving initially at 50m/s decelerates uniformly at 2ms-2 until it comes to rest.
What distance does it cover from the time it started...(Solved)
A body moving initially at 50m/s decelerates uniformly at 2ms-2 until it comes to rest.
What distance does it cover from the time it started to decelerate
Date posted: September 19, 2017. Answers (1)
- A accelerates uniformly from it initial velocity, u, the final velocity, v in time t. The distance
traveled during this time is S. If the acceleration...(Solved)
A accelerates uniformly from it initial velocity, u, the final velocity, v in time t. The distance
traveled during this time is S. If the acceleration is denoted by the letter, a show that;
(i) V = u + at
(ii) S = ut + at2
(iii) V2 = u2 + as
Date posted: September 19, 2017. Answers (1)