dudejustchillin8073 dudejustchillin8073

02-12-2019
Mathematics

contestada

A child throws a ball with a speed of 5 feet per second at an angle of 73 degrees with the horizontal. Express the vector described in terms of i and j.

Respuesta :

sqdancefan sqdancefan

02-12-2019

Answer:

v = 5cos(73°)i +5sin(73°)j

Step-by-step explanation:

The components of the velocity vector are ...

horizontal (i direction): 5·cos(73°)

vertical (j direction): 5·sin(73°)

Then the velocity vector is the sum of these component vectors:

v = 5cos(73°)i +5sin(73°)j

Answer Link

Otras preguntas

Write a modern question that means the same as: What would'st thou? Who hath dared to wound thee?

Which one of the following reactions occurs in the cristae of the mitochondria? A. The citric acid cycle B. The electron transport chain C. The prep reaction

The carbon footprint of an activity is used to assess environmental pollution. What does it measure?

explain the steps you would take to write 36/10 as a decimal

what biome do we live in? Explain your answer.

Lack of a clear plan for succession negatively impacted which West African empire? Hutu Mali Ghana Songhai

Find the inverse of f (x)=log(subscript 4) x

Anna's garden has an area of 48 square feet. She plants peas in 3/8 of the garden and herbs in 1/4 of it. The rest of her garden is planted with peppers . How m

round 0.4625 to the nearest cent

Although dry regions may never be as densely populated as those near water, which of the following factors has led to increased populations in dry areas?