Answered

A body moving with a velocity of 20 m/s begins to accelerate at 3 m/s2. How far does the body move in 5 seconds?
A. 196 m
B. 137.5 m
C. 260 m
D. 162.5 m



Answer :

1Jr
Answer is B. According to the equation of motion s = vt + 1/2 at2 Where s is distance covered, v is velocity, a is acceleration and t is time taken. So, by putting all the values, we get s = (20)(5) + 1/2 (3)(5)2 s = 100 + 1/2 (3)(25) s = 100 + 1/2 75 s = 100 + 37.5 s = 137.5 meters

Answer:

The Correct answer to this question for Penn Foster Students is: 137.5 m

Step-by-step explanation:

The Correct answer to this question for Penn Foster Students is: 137.5 m