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. a locomotive of 60-tonne mass pulls some carriage of total mass 240 tonnes a distance of half a kilometers up a 1 in 200 inclines with an acceleration of 0.2m/s². if the overall rolling resistance is 5% of the normal reaction, what is the total work done?
As a future educator how scientific method is can be use or apply scientific methods to assess your students' learning? Defend your answer.
What is the importance of the Scientific Method in the current pandemic we are experiencing? Will it help suppress COVID-19?
Is Scientific Method being important to study until now that we are in more advance society?
If a is equal to 1.2 ± 0.1cm, b=2.0 ± 0.2cm, c=1.05±0.05cm, calculate the following with the errors and standard errors
(i) ab/C³
(ii) ABC
(iii) C²a³/b²
a cyclist of mass 82 kg is riding his bicycle of mass 13 kg up a 1 in 10 incline. What power does he need to develop in other to maintain aconstant speed of 24kph
If a conductor with a current of 200 mA passing through it converts 40 J of electrical energy into heat in 30 s, what is the potential drop across the conductor?
A clock showing correct time when at a rest loses 1 hour when it is moving.what is velocity
help me solve this pls a cyclist of mass 82kg is riding his 13kg bicycle up a 1 in 10 inclines. what power does he need to develop in order to maintain a constant speed of 24 kph?
A conducting cylinder of radius 3.25 cm and length 5.6 cm has a total charge of 5.5 x 10-9 C distributed uniformly on its surface area. Find for the potential at its surface.
The materials called phosphors that coat the inside of a fluorescent lamp convert ultraviolet radiation (from the mercury-vapor discharge inside the tube) into visible light. Could one also make a phosphor that converts visible light to ultraviolet? Explain.
During the photoelectric effect, light knocks electrons out of metals. So why don’t the metals in your home lose their electrons when you turn on the lights?
