idekjenn5069 idekjenn5069

21-12-2022
Mathematics

contestada

A van accelerates from 25 km/hr to 45 km/hr in 40 seconds. Calculate the average acceleration of the van in m/s^2?.

Respuesta :

mathstudent55 mathstudent55

21-12-2022

Answer:

a = 0.139 m/s²

Step-by-step explanation:

a = (v_2 - v_1)/t

a = (45 km/h - 25 km/h)/(40 s)

a = (20 km/h) / (40 s) × (1000 m)/(1 km) × (1 h)/(3600 s)

a = 0.139 m/s²

Answer Link

Otras preguntas

What is the percentage of the Gentrys' food and housing budgets combined? 10% 20% 30% 50%

Please help asap 30 pts

what is double fertilisation

I need the exponential equation for this.

Dmitry runs 3.1 miles on Saturday,shown by the model. He runs 2.45 on Sunday. How much farther does he run on Saturday

Em que local o rio amazonas recebe esse nome?

Arrange the polynominal equations

Select the answer that best completes the sentence. __________ mochila es negra. La El Los Las 2. Select the answer that best completes the sentenc

Which of the following statements best describes how matter moves through the biosphere? A. Matter moves in a one-way flow B. Matter moves from animals to plant

what is the role of CdKs?