Apariciomtz Apariciomtz
  • 20-02-2020
  • Physics
contestada

Dean is slowing down on his skateboard. He starts at a speed of 5.5 m/s and slows to 1.0 m/s over a time of 3.0 seconds. What is Deans acceleration?

Respuesta :

kk5996282
kk5996282 kk5996282
  • 28-09-2020

Answer:

Explanation:

we know that acceleration =Δv/t

Δv=vf-vi

Δv=1.0-5.5=-4.5

now

a=-4.5/3.0

a=  -1.5m/s²

Answer Link

Otras preguntas

what is life ????????????????
A scandal emerged when individuals in President Reagan's administration secretly sold weapons to Iran in exchange for the release of American hostages being hel
Which of these sentences does NOT employ sensory imagery?
what does each house need for sine die
The instruments (record, records) data from stars, and the scientist (study, studies) the data for evidence of new planets. Which verbs correctly complete the
According to the nebular hypothesis, when did nuclear fusion begin?
pleaseeeeeeeeeeeeeee help me thank you
One similarity shared by president andrew johnson and president bill clinton is that both
What is the mass of a man running at 3.82 m/s if he has a kinetic energy of 879.9 J?
Which word in this sentence is an adverb? The doctor told us we had to leave almost immediately.