Juan and kuri are on a carousel. juan is closer to the center of the carousel than kuri. which statement describes their tangential speeds? juan and kuri move the same distance in one revolution, but juan completes the revolution in less time and has a higher speed. juan and kuri complete one revolution in the same time, but juan travels a shorter distance and has a lower speed. juan moves a shorter distance in less time than kuri, but their speeds are the same. juan and kuri complete one revolution in the same time, so they have the same speed.

multiply 2kg by latent heat of vap

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.

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.