Thermodynamics 1st law

A bathroom scale is compressed 0.21 in. when a 210 -lb person stands on it. Assuming that the scale behaves like a spring that obeys Hooke's law, how much does someone who compresses the scale 0.06 in.

The components of vector A are: Ax = + 6.0 Ay = - 6.5 What is the angle measured counterclockwise from the x-axis to vector A? 313° 47° 133° 223° 137°

Why does the sun generally appear to rise in the east, move across the sky, and set in the west each day? 1 earth rotates on its axis 2 earth revolves around the sun 3 the sun rotates on its axis 4 the sun revolves around earth

What are a hazmat driver's erg responsibilities? select all that apply?

Mechanical energy is a term that is used to describe A. kinetic energy only. B. both potential and kinetic energy. C. potential energy only. D. neither potential nor kinetic energy.

The atomic emission spectra of a sodium atom on earth and of a sodium atom in the sun would be

The Mississippi River carries tons of tiny rock fragments called sediments into the Gulf of Mexico. What do u think will happen to these sediments in a few million years

True or False: If the initial speed of an object is zero, then the initial position of the object must be the origin. Explain

que potencia se disipa en un aparato eléctrico que opera con un voltaje de 60V y una corriente eléctrica de 1.5 A

List three things you have done today that used kinetic energy.