In example 7.2, the kinetic energy of a particular package moving at a particular speed is calculated. If the mass of the package is doubled, but what factor does its kinetic energy change?

the total distance traveled by the car is

30km + 49km = 79 km .

grav forces affect all objects magnetic forces affect magnetic objects and electric currents

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

i'm on my way to history not a mistory.