Which of the following statements is true? All work gains some energy as heat. Radiation is the transfer of heat in solids. An insulator speeds up the transfer of heat. All moving objects experience friction.

What are the main factors that influence the climate of any location on earth?

There is a table that is filled with lab materials. The materials include a 500-g weight, a spring scale, dynamic cart, a digital timer, a pulley, a thermometer, and a graduated cylinder.

Rigid rods of negligible mass lying along the y axis connect three particles. the system rotates about the x axis with an angular speed of 1.00 rad/s. (a) find the moment of inertia about the x axis.

How as bohr's atomic model similar to Rutherford's model

Yolanda has decided she is going to be a nurse. What is the next step she should take to make her career goals a reality? a. Create a personal career profile b. Identify her personal values c. Take an interest inventory d.

A 98.1 kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.69 rad/s. A monkey drops a 9.29 kg bunch of bananas vertically onto the platform.

7. A type of non-renewable energy would be: O wind O petroleum O water solar

A refrigerator is a system. The energy input into the refrigerator system (in the form of electricity) is the same as the amount of energy output from the system. Which of the following best describes the energy output of the system?

A 1,120 kg car is travelling with a speed of 40 m/s. Find its energy.

3. Calculate the amount of current through a 45-watt light bulb that is connected to a 120-volt circuit in your home.