An Atwood's machine (see the figure below) consists of two masses: one of mass 1.23 kg and the other of mass 4.96 kg. When released from rest, what is the acceleration of the system? (Enter the magnitude in m/s2.)

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

a. vertically

explanation:

i tried it and took the test

if im wrong then we have different tests

the speed of the cart after 3 seconds of low fan speed is ⇒ 54.0 cm/s.

the speed of the cart after 5 seconds of medium fan speed is ⇒ 120.0 cm/s.

the speed of the cart after 2 seconds of high fan speed is ⇒ 64.0 cm/s. 

just did the lab.