15-10-2018
Physics

contestada

A van increased in speed from 20 km/h to 30 km/h in 5s. Calculate the acceleration

Respuesta :

Аноним Аноним

29-10-2018

acceleration= change in velocity/ time taken

final velocity =30kmph =
30/60km/s=
0.5km/s

initial velocity=20kmph
=20/60km/s
=0.33km/s

change in velocity=0.5-0.33
=0.17m/s

acceleration=0.17/5
=0.034m/s^2

Answer Link

Otras preguntas

Suppose that a patient is diagnosed with a new disease caused by the buildup of waste material in the body’s cells. Which organelle is most likely malfunctionin

Plez answer my questions

what plus 35 equals 180

Which lines in this sonnet use symbolism to describe old age? Sonnet 2 by William Shakespeare A. When forty winters shall besiege thy brow,B. And dig deep trenc

Okay, so these aren't that hard, I just don't trust myself to get the right answers, because my grade depends on these 2 questions...' Thank you in advance! 3.

What are multiples of 138

3 1/3-1/4 please help me

Mountain unicyclists must balance as they cycle down the mountain. A. noun B. pronoun C. adjective D. adverb

What are the roots of the polynomial equation x^3-2x^2+5x-6=-4x^2+14x+12?

A human body cell has 46 chromosomes. How many chromosomes does a female egg cell have?