Physics, 30.05.2021 07:00 meababy2009ow9ewa
A ford engine is provided with 80,000 W power by burning its fuel. The engine produces a kinetic energy
of 96 kJ for 20 seconds before its cut out.
a. Calculate the output power by the engine in watts.
b. What is the efficiency of the engine?
c. Why is there a considerable difference in the power input and output?
pls show the maths and fourmolas
Answers: 2
Physics, 22.06.2019 02:40
What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.
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Physics, 22.06.2019 22:00
Which statement best explains why the overall charge on an atom is zero?
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Ahypothetical metal has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.413 nm, 0.665 nm, and 0.876 nm, respectively. (a) if there are 8 atoms per unit cell and the atomic packing factor is 0.536, determine the atomic radius (in nm). (b) if the density is 3.99 g/cm3, calculate the metal's atomic weight (in g/mol).
Answers: 3
Physics, 23.06.2019 04:00
Can anyone plz answer any of these. even if its one it will
Answers: 1
A ford engine is provided with 80,000 W power by burning its fuel. The engine produces a kinetic ene...
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