What is the kinetic energy of an object with a mass of #5 kg# that has been in freefall for #1 s#?

1 Answer
Feb 8, 2016

Answer:

#E_k=240,59025 J#

Explanation:

#v=g*t #
#v=9,81*1=9,81 " m/s velocity after 1 second"#
#"The kinetic energy of an object is given by: "E_k=1/2 *m*v^2#
#E_k=1/2 .5 *(9,81)^2#
#E_k=240,59025 J#