Answer:
Explanation:
Relative to ground level it has
PE = mgh = 8(10)(5) = 400 J
I’ve always been failing since middle school. it’s bcs of quarantine that made me unmotivated. rn my grades are F’s D C and A . I should be paying attention but my phone just keeps me distracted lol.
1 hour is 3600 seconds. In 2 hours, it would be 7200 seconds. Divide the amount of miles by seconds. 100/7200=.01388..
C. nervous system, because its triggers
Answer:
utrasonic
Explanation:
these are sounds beyond our hearing capacity range of 20-20kHz
