Use the graph to determine acceleration and velocity.

Which segments show acceleration?

What is the velocity of segment B?

Why is it that dislocations play an important role in controlling the mechanical properties of metallic materials, however, they do not play a role in determining the mechanical properties of glasses?

the median of an ordered set of measurments is a number seperating the lower half from the upper half. If the number of measurments is odd, the median is the middle measurment.

Air is flowing in an insulated duct at a rate of 2 kg/sec. Air enters the duct at 40 oC and 8-kW of heat is added with a electric resistance heater. Find the exit temperature of air. (Cp=1.005 kJ/kgK) a) 44 b) 30 c) 54 d) 60

A new gel is being developed to use inside padding and helmets to cushion the body from impacts. The gel is stored in a 4.5 cubic meters [m cubed ]cylindrical tank with a diameter of 2 meters [m]. The tank is pressurized to 1.

What does WCS stand for? A. Western CAD System B. Worldwide Coordinate Sectors C. World Coordinate System D. Wrong CAD Settings

What % of Nickel is needed to increase toughness?

Be 37. When you identify that a roadway is narrowing from a multilane to a single lane, you should . a. move into the through lane as soon as possible. . b. stop as close as possible to the warning sign before changing lanes. c.

A football player attempts a 30-yd field goal. If he is able to impart a velocity u of 100 ft/sec to the ball, compute the minimum angle θ. for which the ball will clear the crossbar of the goal. (Hint: Let m = tan θ)

One of the following is correct Absolute pressure = Atmospheric pressure - Gauge pressure b) - Gauge pressure=

Which aluminum alloy would be a better choice for automobile sheet metal, considering this material will need to be formable into complex shapes, and may need to absorb the energy of a crash (AL 2024, 6061,7075)