davisdaniel998ou26yv davisdaniel998ou26yv

02-08-2017
Physics

contestada

A hockey player has an acceleration of −3.1 m/s2. How long does it take him to come to a complete stop from a speed of 13 m/s?

Respuesta :

sergibcnusa sergibcnusa

03-08-2017

Use this formula:

final speed = initial speed + acceleration * time
0 = 13 - 3.1*t, t = 13/3.1 = 4.19354838709677 s = 4.2 seconds, might be enough since ur given 1 decimal place precision

Answer Link

Otras preguntas

63 students choose to attend one of three after school activities: football, tennis or running. There are 38 boys. 20 students choose football, of which 19 are

Can someone help me with this one

Show that one zero of 8x230x27 is the square of the other.

lf a bus travels 6 km in 10 minutes, what distance does it travel in 1second

Find the value of for which 3,5, p+5, 25 are in proportion

A necklace was on sale for 20% discount off the original price of$1250.00. What was the final sale price if 12.5% VAT has to bepaid?

The length of a rectangle is 7 more than the width. The area is 744 square centimeters. Find the length and width of the rectangle.

please helllppppp........

Which equation is perpendicular to y= 3/4x + 4 and passes through the point (0,2) A. Y= 3/4x + 2 B. Y= -3/4x + 2 C. Y= -4/3x + 2 D. Y= 4/3x + 2

Solve the inequality V/3+12>7