You accidentally drop a book down a stairwell. Assuming no air resistance,

how fast will the book be moving after 0.75 seconds?

A magnet can exert a force on a moving charged particle, but it cannot change the particle's kinetic energy. Why not?

If 128 g of material is in the shape of a brick 2 cm wide, 4 cm high, and 8 cm long, what is the density of the material?

What is the ultimate energy source for most wind?

Which best describes what Einstein's theories tried to explain? the creation of the universe evolution and human development how the physical world functions the possibility of time travel

A singer demonstrated that she could shatter a crystal glass by singing a note with a wavelength of 0.320 meter in air at stp. what was the natural frequency of the glass?

What changes would a cold front bring to an area with warm, dry weather? extended period of rain or snow several days of gray skies dry air and sunny skies rain or thunderstorms

Candace is a confident, disciplined, motivated, hardworking team player. She pushes her teammates to perform to their full potential but guides them and does not control them. What does Candace's commitment to her team show?

Windows that look into bathrooms are often translucent instead of transparent. Why?

Which of the following does culture contribute to the preferences and behaviors of consumers?

Anna bought a tangle fish and two rainbow fish for her aquarium the rainbow fish cost $6 more than the angelfish if she paid a total of $37 what is the cost of the angel fish