Atoy race car travels down a 25cm ramp in 5 seconds. calculate its speed. a. 125 cm/sec b. 5 cm/sec c. 0.2 cm/sec d. 20 cm/sec

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane

Which branches of natural science include the study of an organism that lived 10 million years ago

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.