smartdumb smartdumb

01-09-2019
Physics

contestada

8. A steel ball rolls from rest down a ramp with an acceleration of -3 m/s/s. What is its velocity after rolling for 5 s?
-3 m/s
B. 5 m/s
C. -15 m/s
D. 50 m/s

8 A steel ball rolls from rest down a ramp with an acceleration of 3 mss What is its velocity after rolling for 5 s 3 ms B 5 ms C 15 ms D 50 ms class=

Respuesta :

Dlalex2316 Dlalex2316

01-09-2019

Answer:

C. -15m/s

Explanation:

using formula, v = u + at

where v = final velocity

u = initial velocity = 0

a = acceleration = -3m/s/s

t = time = 5sec

=> v = 0 + -3×5 = -15m/s

Answer Link

Otras preguntas

lisa borrows $18 000 over 5 years from the bank. The loan is charged at 8.4% p.a. simple interest. Find the total amount owing at the end of 5 years. (2 marks)

expand and simplify x(4x-2)+x(5x+6)

What color is the sky

Name the Quadrilateral x = 36 3x+11 3x+11 2x+47 X+83

What is a 'call to action' in regards to persuasive speaking?

The Royal Botanical Gardens at Kew were famous because they were designed by a king. - True - False Answer: False (edg 24')

how many 1 cm cubes are there in 100 cm cubes volume?

The Royal Botanical Gardens at Kew were famous because they were designed by a king. - True - False Answer: False (edg 24')

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!

What did the policy of internment reveal about the United States? What were the impacts of internment on Japanese Americans in the years and decades following t