SarahhRenee3619 SarahhRenee3619

25-12-2020
Physics

contestada

The magnitude of the resultant of two vectors of magnitude 3 units and 4 units is 5 units. What is the angle between two vectors?

Respuesta :

ChoiSungHyun ChoiSungHyun

25-12-2020

Explanation:

Using Cosine rule, we have 5² = 3² + 4² - 2(3)(4)(cosx).

=> cosx = 0, x = 90°.

Answer Link

Otras preguntas

How do say hot air balloon in spanish?!!! will make you brainliest!!!!!

The double number line shows that 5 kilograms of avocados cost $9 dollar Based on the ratio shown in the double number line, what is the cost for 1 kilogram of

What are the restrictions for y for the following equation?

A brown-eyed man whose father was brown-eyed and whose mother was blue-eyed married a blue-eyed woman whose father and mother were both brown-eyed. The couple h

Is a cell wall found in a plant cell?

for the figure below, give the following.

Ok I need help solving this... A. 105 B. 120 C. 50 D. 125

please help me What new technique allowed artists to paint humans and landscapes in a realistic 3-D way?

What would a conclusion paragraph of a personal essay most likely include? O A. A reminder of the thesis of the essay and the evidence used to support it O B. A

There are 739 seats in a theater . Round the nearest hundred