A5000 kg truck is parked on a 7.0∘ slope. how big is the friction force on the truck?

mass and volume are the answers you are looking for

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas

the components of a vector are the parts of the vectors that are to each other.

b perpendicular

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.