devjennings devjennings

11-10-2020
Physics

contestada

What is the final velocity of a drag racer that has constant acceleration and finishes a
1/4 mile race in 15 seconds?

Respuesta :

MathPhys MathPhys

11-10-2020

Answer:

120 mph

Explanation:

Given:

Δx = 0.25 mi

v₀ = 0 mi/s

t = 15 s

Find: v

Δx = ½ (v + v₀) t

0.25 mi = ½ (v + 0 mi/s) (15 s)

v = 0.0333 mi/s

v = 120 mi/h

Answer Link

Otras preguntas

vertical translation horizontal translation reflection over the x-axis reflection over the y-axis

30 – 2а — 4) + За Which expressions are equivalent?

If the multiplication expression below were written in exponential form, what would the exponent be? 14 x 14 x 14 x 14 x 14

what is the formula for SI unit of three

what’s prose? Please explain because i don’t understand any of the definitions.

Why were Separatists persecuted in England

Solve the inequality 0.07x + 1.1 <0.04x -0.3

If D is neutral liquid, which of the following is CheatMgCO3(A) + (B)C сMgCl2 + (D)

I'm really confused about this question,-(q+7) = -6q + 8

Can (3,0) (0,-2) (6,2) and (-3,-4) be generated as a linear function yes or no?