Answer: 5.5 seconds
Step-by-step explanation:
30=5/4 ×(-20) + 10t
30 =-25 +10t
10t=55
t=5.5seconds
The cord will first touch the corner of the building after 5.5secs
6.37864 kilo ... hopefully thats helpful!
Answer:
The second one
Step-by-step explanation:
It would be 4,-25 becuase of in the first place i in and the other imp in cams was the