What is the speed of a 0.145kg baseball if its kinetic energy is 109J?

Which of the following best characterizes the body type of a person who is large with short limbs

If feathers have a density of 0.500 lbs/ft^3, what volume in ft^3 will 8.0 lbs of feathers occupy?

Which of the following correctly describes the result Charges move randomly Charges do not move Charges flow from low voltage areas to high Charges flows from high voltage areas to low

How is energy transferred between objects or systems?

An object moves uniformly around a circular path of radius 23.5 cm, making one complete revolution every 1.95 s.

Which of these rocks are formed by volcanic activity? select the two correct answers. a. marble b. basalt c. limestone d. granite e. sandstone

Which source is most likely an authority on the subject? Dr. Vale, a pediatrician, discusses electrical circuitry on her home-improvement website. Jonah, an amateur cook, teaches his son how to make the best grilled cheese sandwiches.

What methods can be used to break down substances into elements

8. A gas is contained in a horizontal piston-cylinder apparatus at a pressure of 350 kPa and a volume of 0.02 m3. Determine the work done by the piston on the gas if the cylinder volume is increased to 0.15 m3 through heating.

A 75.0 kg person stands on a scale in an elevator. (a) What does the scale read (in N and in kg) when the elevator is at rest?