If the gravitational potential energy of my dassroom projector is 162 J and it is 38 m off the ground, how much
should it weigh?

0.19 m/s and 0.45 m/s

it breaks and dirupture other materials and other sencews from the bottom

c) up

hope this

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