Chemistry
The combination of units written kgm/s2 can be used for which of the following? A. accelerationB. massC. forceD. weight
A car accelerates from 15 m/s to 25 m/s in 15 s. What is the car's acceleration?
Which of these follows a cyclical pattern? A. sunspot maxima and minimaB. condensation of a nebulaC. formation of a craterD. formation of a black hole
Please help. What mass of copper is required to replace silver from 4.00g of silver nitrate dissolved in water? I found the molar mass of all of them but don't know where to go from there
What is the acceleration of a 9.6-kg rock if gravity pulls it downward, but air resistance pushes upward with a force of 2.8 N?
Which statement describes how electric charges affect each other? 1. positive and negative charges repel2. two positive charges attract3. two negative charges attract4. positive and negative charges attract
which of the following is a strong base? A. NH3B. AnilineC. NaOHD. acetate ion
A higher than normal high tide is called A. a spring tide.B. a neap tide.C. a breaker.D. the tidal range.
Which of the following is a star that expands due to fusion? A. black holeB. galaxyC. constellationD. supergiant