While taking photographs in death valley on a day when the temperature is 52.0°c, bill hiker finds that a certain voltage applied to a tungsten wire produces a current of 1.000 a. bill then travels to antarctica and applies the same voltage to the same wire. what current does he register there if the temperature is −88.0°c? assume no change occurs in the wire's shape and size.

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.