Register
B. Boat travels north then west A boat travels 76.0 km due north in 8.0 hours then 56.0 km due west in 5.0 hours. The magnitude of the average velocity (to 2 decimal places) of the boat (in km/h) in the
413,047 views
3 votes
3 votes
B. Boat travels north then west

A boat travels 76.0 km due north in 8.0 hours then 56.0 km due west in 5.0 hours.
The magnitude of the average velocity (to 2 decimal places) of the boat (in km/h) in the 8 + 5 hour period is

User KTY
by
3.1k points

1 Answer

15 votes
15 votes

Answer:

Step-by-step explanation:

θ = arctan(56.0/76.0) = 36.4° West of North

average velocity is √(56.0² + 76.0²) / (8 + 5) = 94.4/13 = 7.26 m/s

User Benny Schmidt
by
2.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Determjne the density of liquid whose relative density is 1.25 given that the density is 1000kgm-3​
If a constant fotce of 490 newtons is applied to an object and it proceeds to accelerate in the opposjte direction at 9.8 meters per second, every second, what is its mass?
How can I solve the following? In (Figure 1), let V = 15.0 V and C1=C2=C3= 24.2 μF. Part A: How much energy is stored in the capacitor network as shown in (Figure 1)? Part B: How much energy would be stored
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why is the system of si unit developed
Link Copied!