BeannieCovet BeannieCovet

11-10-2016
Physics

contestada

how long does it take an acorn to hit the ground after dropping from the branch of a tree 12.5 m high?

Respuesta :

Erudite1 Erudite1

18-10-2016

The right formula to use is: T^2= 2d/g
where T= time taken
d = 12.5m
g = is a constant and is equal to 9.8m/s
therefore, T^2 = 2*12.5/9.8
Using the values above, the time taken for the acorn to reach the ground is 1.59 second
T = 1.59 S

Answer Link

Otras preguntas

Name two things found in a plant cell that are not found in an animal cell.

Three numbers are in the ratio 6:3:1, and the sum of these numbers is 420. If the first number is reduced by 50%, and the second number is increased by 42, and

which number will make the fractions equivalent 25/35

how do you say I want a bowl of soup in spanish

Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 40 feet. Use the formula for the surface area of a sphere: (S=4πr^2) to fin

1. What is the empirical formula for a compound containing 63.8% N and 36.2% O? a. N₂O₅ b. N₂O₃ c. NO₂ d. NO e. N2₂O

A pea plant is heterozygous for height (Tt). Which allele will be carried by a pollen grain produced by the plant? A.T only B.t only C.T and t D.T or t

In a right-angled triangle, the side opposite the right angle is unknown, how do you find out the unknown length? (Hypotenuse I think)

I need help on my English homework I have no

8k-1=15 ? Help I have a question were we have to work this out what do I do?