3 years ago

If a person walks 1km north , 5 km West , 3km south and 7km east, find the resultant displacement vector

Physics

1 answer:

raketka [301]3 years ago

3 0

Y = +1-3 = -2

X = -5+7 = +2

D = √2^2-2^2 = 2√1+1 = 2√2 km

You might be interested in

2 When a cube of hot metal is placed in a beaker of cold water, the temperature of the water -

jek_recluse [69]

The answer to this is B

4 0

3 years ago

You drive a car 640 m to the east, then 340 m to the north what is the magnitude of your displacement

mixer [17]

Magnitude of displacement = $\sqrt{640^2 + 340^2}$

Adding the squares gives displacement = $\sqrt{525,200}$

Displacement = $\sqrt{525,200}$ ≈ 724.7m

6 0

2 years ago

NEED HELP ASAP WILL MARK BRAINLIEST.

-Dominant- [34]

G is the answer for apex vs / Chehhhh

3 0

2 years ago

1. How does an area’s weather differ from the area’s climate? (1 point). A.Weather involves temperature and precipitation and cl

makkiz [27]

1. "Weather is the area’s day-to-day conditions and climate is the area’s average conditions" is how <span>an area’s weather differ from the area’s climate. The correct option among all the options given in the question is option "D".

2. </span>All of the following factors contribute to Earth’s climate except longitude. <span>The correct option among all the options given in the question is the second option.</span>

4 0

2 years ago

Read 2 more answers

A projectile is launched straight upwards at 75 m/s. Three seconds later, its velocity is...?

yawa3891 [41]

Answer:

V = V0 + a t

V = 75 - 9.8 * 3 = 45.6 m/s

4 0

2 years ago