jjfish122205 jjfish122205

02-09-2021
Physics

contestada

An arrow has a mass of 0.08 kg and is flying 1.2 m above the ground with a
speed of 32 m/s. What is the total mechanical energy of the arrow? The
acceleration due to gravity is 9.8 m/s2.
O A. 4J
B. 42 J
C. 1 J
D. 40 J

Respuesta :

Eyadaqrabawi Eyadaqrabawi

02-09-2021

B 42

Mechanical Energy= Kinetic Energy + potential energy TE=1/2mv²+mgH

= 41.9 J

Answer Link

Otras preguntas

Question 15 1 pts Liam buys a computer for $1800. He takes out a simple interest loan at 8% for this computer for 3 years. He puts no money down. What will be h

what is the relationship between climate change and regularity of drought?

Join each pair of sentences with Weil

VI) You finally purchased a backup oxygen tank needed for the base which originally cost $50,000 on sale for $18,000. (3 points) a) How much did you save? b) Wh

Please help with this Algebra question

Higher Order Thinking The band boosters collected $2,400 from the sale of hamburgers and hot dogs. The amounts earned from hamburgers and hot dogs were equal. A

5x+2.5=-20 solve x, show your steps

I do not know how the ear connects to the back of the brain and also how you could hear sound.

Having a dialogue between colleagues is called what?

Which relationships describe angles 1 and 2?