Answer: 45cm
Step-by-step explanation:
The spring stretches 1/3 of the weight attached. 1/3 of 15 is 5. However, the spring is already 40cm long so we must add 5 to 40 to find the total length and of the spring.
Answer:
19.8
Step-by-step explanation:
3x6.6
Answer: -3
Step-by-step explanation:
the number at the end of the equation is the y-intercept. it's called "slope-intercept" form because the 2x that is at the beginning represents the slope, and the -3 at the end represents the y-intercept.
hope this helps!
Answer:
184
Step-by-step explanation:
129.5 + 34.62 + 19.1
130 + 35 + 19
184
For this case we have the following equation:
v = v0 + at
Where, we have the following values:
v0 = 20 meters / second
a = 1.5 meters / second2
t = 4 seconds
Substituting values we have:
v = 20 + (1.5) * 4
v = 26 meters / second
Answer:
The car's final velocity is:
v = 26 meters / second