Susana uses a rope to lower a bucket in order to get water from a well near her house. which force allows the bucket to be lowered?

Scientist wants to react a barium chloride salt with an acid. to speed up the reaction, the scientist crushes the barium chloride salt until it is a fine powder. this speeds up the reaction by a. increasing the ph of the salt. b. increasing the surface area of the salt. c. increasing the pressure of the salt. d. increasing the temperature of the salt. im thinking more a not 100% sure

The three types is stress that act on earths rocks are compression, tension, and

All forces cause motion? true or false