Gmewangmo94 Gmewangmo94
  • 03-09-2019
  • Physics
contestada

If a particle's position is given by x=4-12t+3t^2, where t is in seconds and x is in meters, what is its velocity at t=1 second?

Respuesta :

Chenk13
Chenk13 Chenk13
  • 03-09-2019

Answer:

v = -6m/s

Explanation:

[tex]x=4-12t+3t^2[/tex]

[tex]\frac{dx}{dt}=-12+6t[/tex]

For t = 1:

[tex]\frac{dx}{dt}=-6[/tex]

Answer Link

Otras preguntas

Which of the following statements is true of the Hollenback carver?
What are the results of drugs?
how much would a 185-pound astronaut weigh on the moon use an equation to explain how you know
on six tests you earn scores 89,81,85,82,89 and 89. what is your grade to the nearest whole number, and which measure of central tendency should you choose
What is 38.95 rounded to the nearest tenth
How did the one-child policy result in large numbers of undocumented Chinese?
Marco borrowed $150 from his brother.He has paid him back 30% so far.How much money does Marco still owe his brother?
three-quarters of the 24 pies at the bakery or pumpkin pie how many pies are pumpkin
How did factory system contribute to the rapid industrialization of the united states?
45. Which observation of dihybrid crosses led to Mendel's law of independent assortment? A. Particular individual traits persisted for many generations. B. Man