Velocity (maters/second]
displacement (meters)
+
24
time (seconds)
time (seconds)
graph 4
time (seconds)
time (seconds)
0
6
0
2 4
velocity cmeters/second)
2 4
displacement (meters)
which graph showing constant acceleration correctly places the independent and dependent variables?
a graph 1
b. graph 2
c. graph 3
od graph 4

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!