Mathematics
Mathematics, 09.01.2020 03:31, brialevy2283

a 2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground, it is traveling 4.4 m/s. assuming that there is no air resistance, which statement is true?
(a)the mechanical energy is not conserved.
(b)the mechanical energy is conserved.
(c)the intial potential energy is greater than the final kinetic energy.
(d)the initial potential energy is less than the final kinetic energy.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, enchantednights
Look at attachment. has all info needed. need
Answers: 1
image
Mathematics, 21.06.2019 16:30, AutumnJoy12
Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?
Answers: 3
image
Mathematics, 21.06.2019 17:30, jjmo
25 ! the line of best fit is h = 5a + 86. predict the height at age 16.
Answers: 2
image
Mathematics, 21.06.2019 20:30, iixyloa
Twelve less than a number is at most 20
Answers: 1
Do you know the correct answer?
a 2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the gr...

Questions in other subjects: