A fish is to be weighed at the harbor. If the mass of the fish is 69.0 kg, what will be the reading on the scale? (Use g = 9.8 m/s?.. a) 676 N b) 766 N c) 7.04 N d) 7.74 N

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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**Question:**

A fish is to be weighed at the harbor. If the mass of the fish is 69.0 kg, what will be the reading on the scale? (Use g = 9.8 m/s²).

**Options:**

- a) 676 N
- b) 766 N
- c) 7.04 N
- d) 7.74 N

**Explanation:**

To calculate the weight of the fish, use the formula:

\[ \text{Weight (N)} = \text{mass (kg)} \times \text{gravitational acceleration (m/s}^2\text{)} \]

Given mass = 69.0 kg and gravitational acceleration \( g = 9.8 \, \text{m/s}^2 \),

\[ \text{Weight} = 69.0 \, \text{kg} \times 9.8 \, \text{m/s}^2 = 676.2 \, \text{N} \]

Thus, the reading on the scale should be approximately 676 N, which corresponds to option (a).
Transcribed Image Text:**Question:** A fish is to be weighed at the harbor. If the mass of the fish is 69.0 kg, what will be the reading on the scale? (Use g = 9.8 m/s²). **Options:** - a) 676 N - b) 766 N - c) 7.04 N - d) 7.74 N **Explanation:** To calculate the weight of the fish, use the formula: \[ \text{Weight (N)} = \text{mass (kg)} \times \text{gravitational acceleration (m/s}^2\text{)} \] Given mass = 69.0 kg and gravitational acceleration \( g = 9.8 \, \text{m/s}^2 \), \[ \text{Weight} = 69.0 \, \text{kg} \times 9.8 \, \text{m/s}^2 = 676.2 \, \text{N} \] Thus, the reading on the scale should be approximately 676 N, which corresponds to option (a).
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