martinejjsdandasjn martinejjsdandasjn
  • 14-04-2020
  • Physics
contestada

A brick with a mass of 20 kg and a weight of 196 N is released on a frictionless plane at an angle of 30°. What is the acceleration of the brick?
A. 4.9 m/s2
B. 5.6 m/s2
C. 8.5 m/s2
D. 9.8 m/s2

Respuesta :

reye reye
  • 14-04-2020

Answer:4.9m/s^2

Basically answer A

Explanation:

Answer Link

Otras preguntas

What is most commonly cited cause of occupational injuries in the healthcare sector?
Please need help on this
Which revision best improves the formality of the paragraph? using the contraction “aren’t” for “are not” in sentence 1 breaking up sentence 2 into several shor
Dominic packed 50 unit cubes into a prism, as shown. Which statement about the volume of the box is true?
Which statement demonstrates investing in physical capital to increase productivity
whats the quotient 2x − 3 x ÷ 7 x2
Where did Ottoman Empire originate?
A(n) __________ is the number of standard deviations a score is above or below the mean.
What is the volume of the cone to the nearest cubic millimeter? (Use ​π = 3.14) A) 46 mm3 B) 128 mm3 C) 183 mm3 D) 257 mm3
factorise this expression as fully as possible 14t^3 x 6t