Question

4 UAM EQUATIONS 1. \( \mathbf{V} f=V_{1}+ \) at 2. \( d= \) Vit \( +1 / 2 \) at \( ^{2} \) 3. \( V f^{2}=V i^{2}+2 a d \) 4. \( d=\frac{(V f-V i)}{2}(t) \) ASSIGNMENT: Ä car accelerates uniformly from 0 to \( 72 \mathrm{~km} / \mathrm{h} \) in 11.5 seconds. a) What is the acceleration of the car in \( \mathrm{m} / \mathrm{s} 2 \) ? b) What is the position of the car by the time it reaches the velocity of 72 \( \mathrm{km} / \mathrm{h} \) ?

          4 UAM EQUATIONS
1. \( \mathbf{V} f=V_{1}+ \) at
2. \( d= \) Vit \( +1 / 2 \) at \( ^{2} \)
3. \( V f^{2}=V i^{2}+2 a d \)
4. \( d=\frac{(V f-V i)}{2}(t) \)

ASSIGNMENT:
Ä car accelerates uniformly from 0 to \( 72 \mathrm{~km} / \mathrm{h} \) in 11.5 seconds.
a) What is the acceleration of the car in \( \mathrm{m} / \mathrm{s} 2 \) ?
b) What is the position of the car by the time it reaches the velocity of 72 \( \mathrm{km} / \mathrm{h} \) ?

4 UAM EQUATIONS
1. 𝐕 f=V1+ at
2. d= Vit +1 / 2 at ^2
3. V f^2=V i^2+2 a d
4. d=((V f-V i))/(2)(t)

ASSIGNMENT:
Ä car accelerates uniformly from 0 to 72 km / h in 11.5 seconds.
a) What is the acceleration of the car in m / s 2 ?
b) What is the position of the car by the time it reaches the velocity of 72 km / h ?

Added by Agust-N W.

College Physics

Raymond A. Serway, Jerry S. Faughn,… 8th Edition

Chapter 2

Instant Answer

Solved by Expert Dwijendra Rao

12/23/2021

Step 1

In this case, the initial velocity (\( V_{1} \)) is 0 km/h, the final velocity (\( \mathbf{V} f \)) is 72 km/h, and the time (\( t \)) is 11.5 seconds. Converting the velocities to m/s, we have: \( V_{1} = 0 \, \text{km/h} = 0 \, \text{m/s} \) \( \mathbf{V} f = Show more…

Show all steps