Maliyah222 Maliyah222
  • 26-02-2018
  • Chemistry
contestada

A rock is thrown 1.8 meters in the air. Find out how fast it was thrown ?

Respuesta :

kaliyahbenning2
kaliyahbenning2 kaliyahbenning2
  • 26-02-2018
final velocity(v)²= initial velocity(u)²+(2×acceleration(a)×distance(s))
v=0 m/s, u=?, a = 9.8 m/s² and s = 0.8 m
u²=2×9.8×0.8=15.68
u=3.959 ≈ 3.96 m/s
Answer Link

Otras preguntas

a sample of a compound that contains only the elements C,H and N is completely burned in O2 to produce 44g of CO2, 45g of H2O, and some NO2. A possible empirica
That night, all of them gave the animals extra treats. Which is subject and predicate??
what is the rule about slang words in clean verbatim​
Calculate the surface area of the egg (in μm2). The formula for calculating the surface area (SA) of a sphere is given below. SA = 4Ïr2. Use 3.14 as the value
Reliance Corporation sold 4,500 units of its product at a price of $20 per unit. Total variable cost per unit is $11.00, consisting of $10.10 in variable produc
Which is one way that minerals crytallize from materials dissolved in water From the air From solutions that evaporate From hot water solutions when water boil
how does the nonpolar nature of lipids contribute to their insulating quality
A standard fair dice is rolled twice. What is the probability of getting an even number on the first roll and any number except 5 on the other?
please ansswer need help sorting these
where are people mostly exposed to chemicals?