una flecha se lanza verticalmente hacia arriba desde cierta altura. en el momento que se lanza su energía cinetica es de 549.24 J y su energía potencial es de 104.16 J ¿Cuanta energía tiene la flecha al llegar a su punto mas alto?

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction