Posts by Salem
Total # Posts: 11
A rectangular track is 40m long 30m broad.A man starts walking from one corner to another . Find the distance travelled and displacement.
Mike has two thirds of the minutes that Payton has. Payton has ___ fewer minutes as Mike. Payton has ___ percent as Mike. How many minutes does Payton have?
Thank you. How did you obtain this information? I'm having a hard time figuring it out still?
Mike has two-thirds of the minutes that Payton has. Create a diagram illustrating the relationship. Payton has ___ times as many minutes as Mike.
. A proton is released from rest at point A in a uniform electric field that has a magnitude of . The proton undergoes a displacement to point B in the direction of . Calculate the speed of the proton after completing the displacement.
A coal-fired electrical generating plant has an efficiency of 38%. The temperature of the steam leaving the boiler is 550 °C. What percentage of the maximum possible efficiency does this plant obtain? (Assume the temperature of the environment is 20 °C)
A radio station uses broadcasting at 600 kHz. What is the wavelength of the signals emitted by the station (speed of light c=3×108 m/s)
Water falls from a height of 84 m. Assuming that all the energy is converted into heat, the rise in temperature of water will be (4200 J/(kg °C) and g=10 m/s2)?
A 124- balloon carrying a 22- basket is descending with a constant downward velocity of 27.4 A 1.0- stone is thrown from the basket with an initial velocity of 20.0 perpendicular to the path of the descending balloon, as measured relative to a person at rest in the basket. The...
In the Odyssey, Part 2, what danger do Scylla and Charydbis pose to Odysseus and his crew?
what did the British goverment need to tax the coloines