A car is moving at 45mph. Once the care starts to break, its speed(s) is related to the number of seconds(t) it spends breaking

Question

2 years ago

7

according to the formula below.
S = -10t +45

Determine how many second it takes for the car to stop.

2 answers:

lana [24] · Answer 1 · 2022-08-01T08:41:36+03:00

lana [24]2 years ago

8 0

Step-by-step explanation:

When the car stops, the speed is zero.

When S = 0, -10t + 45 = 0, t = 4.5.

Hence it will take 4.5 seconds for the car to stop.

Mekhanik [1.2K] · Answer 2 · 2022-08-01T10:52:44+03:00

3 0

Answer:

35=-10t +45, i think sorry if im wrong

Step-by-step explanation: