RKS9852 RKS9852

02-11-2018
Mathematics

contestada

A gazelle can change its speed from 0 to 45 mph in 2 seconds. What is the gazelle's acceleration?

Respuesta :

jcherry99 jcherry99

02-11-2018

Answer:

22.5 m/s^2

Step-by-step explanation:

Givens

vi=0

vf = 45 mph

t = 2 seconds

a = ??

Formula

a = (vf - vi)/t

a = (45 - 0)/2

a = 22.5 m/s^2 That's an incredible change of speed.

Answer Link

Otras preguntas

Yoku is putting on sunscreen. He uses 2 ml to cover 50 cm(2) his skin. He wants to know how many milliliters of sunscreen (c) he needs to cover 325 cm(2) of

If you multiply the slopes of two perpendicular lines, the product is −1. (As long as neither line is vertical.) Use that fact and the graph to complete the s

What happens if you throw holy water at demons?

how many copies of genetic material is in an interphase chromosome?

plzzzzz help me i will give brainliest

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=17°, and RS = 84 feet. Find the length of QR to the nearest tenth of a foot.

This is an international cartel developed in 1965 to stabilize international oil prices and to oversee petroleum imports and investments.

if the expression below has a positive value , which inequality represents all possible values of x in the expression? -3x

URGENT!!! Amy, on a jog, runs in a straight line for 3 miles. She then changes direction, heading 50 degrees to the right and runs for 6 miles in this direction

Solve inequality 25x+150>400