Answer:
1260
Step-by-step explanation:
Answer:
#5 the sum would be on the right side because it is positive
Calculation of centripetal acceleration(ac):

we can change our speed in terms of m/s

now, we can plug these values


Calculation of tangential acceleration(at):

now, we can plug values

now, we can simplify it

Calculation of resultant acceleration:

now, we can plug values

.............Answer
Answer: 3y+6
Step-by-step explanation: