An ideal gas system undergoes an isovolumetric process in which 20 J of energy is added as

heat to the gas. What is the change in the system's internal energy?

-20 J

0Ј

5J

20 J

When were Earth's landmasses first recognizable as the continents we know today

On a popular amusement park ride, the riders stand along the inside wall of a large cylinder with a diameter of 8.27 m. The cylinder rotates and when it reaches a rotational frequency of 0.66 revolutions per second the floor drops out.

A transformer's secondary coil has twice as many turns as its primary. If the primary is connected to 6 V of DC, how many volts are induced in the secondary?

A car has a kinetic energy of 432,000j when traveling at 32 meters a second, what's the cars mass?

6 + 12 (x + 3) = 7x + 30 + 6x

Which of the following do not involve a direction? Check all that apply. A. Time B. Velocity C. Distance D. Acceleration

What does deltaX mean in physics?

Which activity involves using fossil fuels directly or indirectly? 1) eating fresh fruit for a snack 2) cooking hot dogs on a campfire 3) using crayons to color 4) walking to school

Which of the following objects would have the most inertia? A. A sphere with a radius of 5 cm and a mass of 34 grams. B. A sphere with a radius of 4 cm and a mass of 15 grams. C. A sphere with a radius of 8 cm and a mass of 27 grams. D.

A boy slides a book across the floor using a force of five and over a distance of 2M what is the kinetic energy of the book after he slides at assume there is no friction