Thermodynamics 1st law

Fill in the table (parallel circuit) 32ohms 32ohms 96v voltage current resistance power

When electrons move down energy levels, are they gaining or losing energy?

Which feature of a heating curve indicates a change ofn state

A book with a mass of 1.2 kg sits on a bookshelf. If it has a gravitational potential energy of 50 J, how high is the shelf? The acceleration of gravity is 9.8 m/s2 A. 1.2 m B. 4.3 m C. 5.9 D. 2.7 m

Hydraulic press is called an instrument for multiplication of force. Why?

Question 11 1 pts Nuclear power plants rely on to generate power. O climate change O fusion Ofission O coal

Which of the following is not a characteristic that geologists use to identify minerals? A. Softness B. Color C. Streak D. Fracture

To practice Tactics Box 10.1 Calculating the work done by a constant force. To find the work done on an object by a force, begin with a visual overview and follow Tactics Box 10.1.

the color of the sun appears to be orange or yellow when looking from the earth but it really is red. true or false

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? 1 - positive 2 - negative 3 - zore