vane0625 vane0625

03-02-2021
Physics

contestada

If you catch the ruler 4.9 cm from the lower end, what is your reaction time?

Respuesta :

ilepe9067 ilepe9067

13-02-2021

Answer:

0.10s

Explanation:

the fall time is

4.9/100=.5*9.81*t^2

solve for t

Answer Link

Otras preguntas

In what ways were the American Revolution and Civil War similar? Did the wars ultimately achieve their objectives? Why or why not? !!!!!!!100 points !!!!!!!!!!

which number is not a perfect square? A.1 B.25 C.30 D.36

If bob has 10 hamburgers and Billy got 27 hotdogs and then his friends Jill has 11 Hotdogs but his dog Dill ate 3 and his pet cat ate 4 how much hotdogs and ham

An angle measures 62° less than the measure of its complementary angle. What is the measure of each angle?

The graph of a function is shown. Which point would lie on the graph of the function's inverse? A) (1, 0) B) (-4, 3) C) (-2, 2) D) (4, -1)

1. Protecting wood How can we help wood surfaces resist weathering, especially when restoring historic wooden buildings? In a study of this question, researcher

Please help! I’ve got 96 N but it’s wrong..

what are the effects of the increase of carbon dioxide in the air to humans?

What’s 8 and 9 please help

A typical gold bar has dimensions of 82 mm long, 45 mm wide and 16 mm deep. The current price for gold is $1,368 per ounce (mass). a. What is the total surface