S-waves can travel through solid, liquids, and gases. True False

9. Las cargas continuas en un circuito ramal (branch circuit) la corriente debe ser incrementada en un underline ( )% Sección __ Respuesta __

What are the effects of gradually accelerating a vehicle? You waste gas. It allows the engine to transition gears smoothly. It will damage the engine.

What are some examples of devices that use a measurement scale? A ruler A protractor A thermometer A caliper A digital mass balance

6. A train is moving at 23m/s due east when it sounds a blast on its horn, frequency=164Hz What frequency is heard by the driver of a car moving due east at 15m/s along a road parallel to the tracks? Use 343m/s for the speed of sound Please show all work.(ref: p 410-417 v=343m/s vs=23m/s(train,east) vo=15m/s(car,east) fs=164Hz

The ever increasing disorder of the universe is called __ A. Free Energy B. Enthalpy C. Entropy D. Kinetic Energy C B A D

Protons have a __ electrical charge and eletrons have a __ electrical charge. negative; neutral positive; neutral negative; positive neutral; negative positive; negative

The hot water bottle is an example of a Local dry heat application Generalized dry heat application Local moist heat application Generalized moist heat application

The force of a boxer's punch is greater when it hits a small punching bag. heavy punching bag. both forces would be the same for the same effort

A falling object that has reached its terminal speed continues to gain acceleration. speed. both of these none of the above

Hot Questions

Saturn is made up of which gases? a Hydrogen b Helium Both A and B d None of the above

A quantum of radiatior has an energy of 2.0 keV. What is its frequency? $(h=6.63x$ $10^{-34}J\cdot s$ and $1eV=1.60\times 10^{-19}J)$ 1) $3.2\times 10^{17}Hz$ 2) $4.8\times 10^{17}Hz$ 3) $6.3\times 10^{17}Hz$ 4) $7.3\times 10^{17}Hz$ 5) $8.5\times 10^{17}Hz$

Inside a freely-falling elevator you would have no weight. gravitational force on you. both of these none of the above

Which of the following does not involve a change of state? A sublimation of dry ice B freezing water C pouring water into a vacuum-insulated bottle D melting ice

Shown below is the decay equation for ${}^{14}C$ Given this equation, what type of decay does an unstable ${}^{14}C$ nucleus undergo? ${}_{6}^{14}C\rightarrow _{5}^{14}N+_{-1}^{0}e$ a) Gamma Decay b) Beta Decay c) Positron Emission d) Alpha Decay e) Electron Capture f) This question is written incorrectly. Choose this for full points and I also assigned an additional try.

Ultraviolet light or sunlight has no effect on nylon slings. True False

Inside a freely-falling elevator your acceleration is zero. weight is zero. gravitational I interaction with Earth is zero. all the above none of the above

How many joules are needed to change the temperature of 1 g of water by $1^{\circ }C$ Express your answer with the appropriate units.

64. Food probe thermometers that display both Fahrenheit and Celsius scales must have an accuracy of $\pm 0.9^{\circ }F(\pm 0.5^{\circ }C)$ $\pm 1.8^{\circ }F(\pm 1^{\circ }C)$ $\pm 2.7^{\circ }F(\pm 1.5^{\circ }C)$ $\pm 3.6^{\circ }F(\pm 2^{\circ }C)$

A golf ball is struck across a flat fairway at an angle of $60^{\circ }$ with an initial speed of $135ft/s$ a.). Write a set of parametric equations for the motion of the golf ball. b.). Determine how long the golf ball was in the air. c.). Determine how far the golf ball traveled in the air. Show all work. Use the Equation Editor. $x=v_{0}cos(\Theta )t$ Recall, $y=-\frac {1}{2}(g)t^{2}+v_{0}sin(\Theta )t+h$ $g=32ft/sec/sec$