Question

4. If the only forces working on a mass of 5-kg are \(\vec{F_1} = (3\hat{i} - 8\hat{j})\) N and \(\vec{F_2} = (5\hat{i} + 3\hat{j})\) N, what is the magnitude of acceleration of the mass? a. 0.21 m/s² b. 1.89 m/s² c. 4.71 m/s² d. 9.43 m/s² e. 89.0 m/s²

          4. If the only forces working on a mass of 5-kg are \(\vec{F_1} = (3\hat{i} - 8\hat{j})\) N and \(\vec{F_2} = (5\hat{i} + 3\hat{j})\) N, what is the magnitude of acceleration of the mass?
a. 0.21 m/s²
b. 1.89 m/s²
c. 4.71 m/s²
d. 9.43 m/s²
e. 89.0 m/s²

4. If the only forces working on a mass of 5-kg are F⃗1⃗ = (3î - 8ĵ) N and F⃗2⃗ = (5î + 3ĵ) N, what is the magnitude of acceleration of the mass?
a. 0.21 m/s²
b. 1.89 m/s²
c. 4.71 m/s²
d. 9.43 m/s²
e. 89.0 m/s²

Added by Deborah B.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Vysakh M

09/30/2021

Step 1

F_net = F₁ + F₂ F_net = (3i - 8j) + (5i + 3j) F_net = 3i - 8j + 5i + 3j F_net = 8i - 5j Show more…

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If the only forces working on a mass of 5-kg are vec(F₁) = (3i - 8j) N and vec(F₂) = (5i + 3j) N, what is the magnitude of acceleration of the mass? a. 0.21 (m/s^2) b. 1.89 (m/s^2) c. 4.71 (m/s^2) d. 9.43 (m/s^2) e. 89.0 (m/s^2) If the only forces working on a mass of 5-kg are F = 3i - 8j N and F = 5i + 3 N, what is the magnitude of acceleration of the mass? a. 0.21 m/s^2 b. 1.89 m/s^2 c. 4.71 m/s^2 d. 9.43 m/s^2 e. 89.0 m/s^2