Question 2 of 16 In these chemical equations, each letter represents a different element. Which equation is balanced? O A. 2EF + 3G2H — 3GF + E2H3 O B. 2EF3 + 3G2H — 6GF + E2H3 O C. EF + G2H — EH + 2GF O D. 3E2F+G2H3 – 3EH + G2F3 ​

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

Aweather balloon has a volume of 52.5 liters at a temperature of 252 k. the balloon is released and rises to an altitude where the temperature is 295 k. how does this temperature change affect the gas particle motion?

Veronica’s velocity was measured as 4.3 m/s. she displaced 20 meters in 4.7 seconds. which piece of information is missing for the correct calculation of velocity? the starting point the direction the end point the time per meter