02-12-2021
Physics

contestada

I tossed a ball straight up into the air and timed how long it took to return to the height I tossed it from. It took 4.2s. How fast did I throw the ball into the air?

Respuesta :

bhagyasanduni028 bhagyasanduni028

02-12-2021

Explanation:

[tex]v = u + at \\ 0 = u + ( - 10 { ms}^{ - 2}) \times 4.2s \\ u = 42 {ms}^{ - 1} [/tex]

Answer Link

Otras preguntas

Write each decimals as a fractions or a mixed number. 26.3 and 7.104 >> help <

Decrease £120 by 45%

3x-150=1778. Help me please I need help bad

I would like to know if 1 km is greater or less then 999 m

what is the difference and similarity between a pentagonal prism and a pentagonal pyramid?

I would like to know if 2 kg is greater or less then 1500 g

expand and simplify this can you help (2x²−3x+4) ( x²+5x−7)

Tickets to a play cost $5 for adults and $2 for children. If 1,750 tickets were sold for a total of $7,100, how many children’s tickets were sold? Can someone e

A picture frame for a square picture has an area of 80 square inches. What is the length of the picture?

Evaporation: Evaporation is the process where a _________ changes into a _________.