osanachrist4694 osanachrist4694
  • 20-03-2021
  • Physics
contestada

An arrow is shot at an angle of 35° and a velocity of 50 m/s. How long does it take to return to its original starting height?

Respuesta :

Eduard22sly
Eduard22sly Eduard22sly
  • 20-03-2021

Answer:

4.02 s

Explanation:

From the question given above, the following data were obtained:

Angle of projection (θ) = 35°

Initial velocity (u) = 50 m/s

Acceleration due to gravity (g) = 10 m/s²

Time of flight (T) =?

The time of flight of the arrow can be obtained as follow:

T = 2uSineθ / g

T = 2 × 35 × Sine 35 / 10

T = 70 × 0.5736 / 10

T = 7 × 0.5736

T = 4.02 s

Therefore, the time taken for the arrow to return is 4.02 s

Answer Link

Otras preguntas

Which best summarizes the result of major conflicts between Israel and Arab states? A)Israel expanded its borders, while Arab states lost land. B)Israel expand
f(x) =10x 5 and g(x) =3x 6 then what is ( f-g)
1.If the height h of a triangle is 3 inches less than the length of the base b, and the area A of the triangle is 19 times the length of the base, find b and h.
Give an example of an energy conversion that produces an unwanted form of energy.
What does the Constitution require for a candidate to be approved as a federal judge?
estas listo in english
we are broke.we have____money to buy grandpa a gift.
6438593 rounded to the nearest 1000
Which statement best describes the effects of glasnost and perestroika on Soviet life?
the solution to the system of equations shown is (2, 0). 3x − 2y = 6 x 4y = 2 when the first equation is multiplied by 2, the sum of the two equations is equ