.Una partícula experimenta una fuerza de 0,21 N cuando se sitúa en un punto en el cual la intensidad del campo eléctrico es de 150 000 N/C.
Calcula el valor de su carga eléctrica.​

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Which of the following are guidelines to follow for obtaining accurate observations