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التاريخ

الموضوع:

1. Acyclist moves 12 km due to north and then

5km due east in 3hr.

Find / as his average speed

b) average vel velocity, in m/s

Write the definition of a method named count that receives a reference to a Scanner object associated with a stream of input.

Which of the following is the correct definition of mechanical energy?

I have a resistor connected to a power supply that delivers a fixed voltage for any current (up to some maximum current). With a multimeter, I find that the resistance of the resistor is 50 Ohm resistor and that the current flowing through it is 0.

A vehicle has a weight of 5,000 and a rear static weight on wheels of 2,542, both measured in lbf. Of the wheelbase is 93 inches and the vertical center of gravity is 50 inches, calculate the number of "gs" of acceleration the vehicle must

That the larger volume of chimney will enhance natural convection is due to (a) Higher thermal conductivity (c) Larger radiation surface area (b) Increase in the buoyancy force (d) Increase in the volume expansion coefficient

Work done by a system during a process can be considered as a property of the system. a) True b) False

When the compression process is non-quasi-equilibrium, the molecules before the piston face cannot escape fast enough, forming a high-pressure region in front of the piston. It takes more work to move the piston against this high-pressure region.

hypothetical A-B alloy of composition 40 wt% B-60 wt% A at some temperature is found to consist of mass fractions of 0.66 and 0.34 for the α and β phases, respectively.

10. Which of these requires a wheel alignment after replacement? A. Struts B. Shocks C. Both

What is the definition of diameter pitch?