klrocha628
klrocha628
02-07-2021
Physics
contestada
1.8kg 42J 9.8 how high is the shelf
Respuesta :
kushm6652
kushm6652
02-07-2021
Answer:
2.38m
Explanation:
Use potential energy
PE= mgh
42= 1.8*9.8*h
solve for h
to get h= 2.38 m
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Anthony got 4 problems wrong on a test of 50 questions , what percent of the questions did he get correct ?
which one of these exhibits dorsal nerve cord at some stage of its development
Light waves are transmitted across the ________ and enter the eye through the ________.
carbon dioxide is removed from the bloodstream by the
if $45 is divided into the ratio 4:5 the smaller part is
Math Can you please explain this geometry problem?
Joelle was walking in the park and saw a flock of 5362 birds flying .how many total wings were in the flock
5. A ball is kicked into the air and follows the path described by h(t)= -4.9t^2+6t+0.6. where t is the time in seconds and h is the height in meters above the
A cinema is selling movie tickets for adults and children. If one person buys 3 adult tickets and 10 child tickets and spends $175, and another person buys 6 ad
Factor the polynomial. 40w11 + 16w6 w6(40w5 + 16) 8w5(5w6 + 2w) 8(5w11 + 2w6) 8w6(5w5 + 2)
