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

Here’s a graph of a linear function. Write the equation that describes that function. (Zoom in if blurry) (Express it in slope-intercept form.)

6th grade math guys!! (:

A triangle has a side length of 11, and a side length of 17. The third side length is also a positive integer. How many different possible values are there for

What is the slope of the line that passes through the points (6, -10) and (3, -13) ? Write your answer in the simplest form.

Select the correct answer from each drop down menu a line passes through point

What does "tener cuidado" mean?

(Pretest Unit 3) Which graph correctly represents 5/2x - y < 3 ? (Zoom in)

Ari uses a tool called calipers to measure the diameter of different cylinders he is using in an experiment. His old calipers could measure down to 0.01 mm, but

What is Laila Ali significant events in their childhood or adolescence that impacted her life?

Banners at the school store were on sale for $2 off the regular price. Claude bought 6 banners on sale and paid a total of $18. Write and solve an equation to