Suppose a drinking straw is in a glass of water. someone blows air across the top of the straw. the water level in the straw drops rises stays the same

An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j

The mini-refrigerator fire was most likely caused by what type of wiring?

70 give a real life example showing how sensory neurons work with the motor neurons