kyrabuys kyrabuys
  • 25-03-2021
  • Physics
contestada

Calculate the force that the 4kg block exerts on the 10kg block

Respuesta :

caseyf123 caseyf123
  • 25-03-2021
acceleration=force/mass=28/(10+4)=2m/s^2

force10kg=ma=10*2
force4kg=ma=(10*2)=20
the4 kg is pushing against the 10kg block

vf=vi+at
-10=20*28/14 * t
t=30/2=15sec

i hope this can help you.
Answer Link

Otras preguntas

One can argue that the simplest amine salt is ammonium chloride. write its formula.
5. Why can you pour more than 100 mL of water into a 100 mL graduated cylinder?
Aunt tillie and her younger sister ruby also shared _____ experiences as nurses in world war i.
Is anyone free here ? I want to talk its soo boring please don't report ​
A(n) __________ type of css selector can be used to format different variations of the same tag.
Agent ernie has an idea that suspicious activity is taking place in a particular account. what should he do?
How many drops are there in an average 20.0 oz drink?
Indicate the relationship for the following pair of structures. a. identical b. enantiomers c. constitutional isomers d. cis-trans isomers
Describe the historical evolution of hrm and hris in terms of the changing role of hrm and the influence of computer technology on hrm.
What are the three activities according to which a statement of cash flows is organized?