Which forces are acting in this scenario? A ball is suspended motionless from the end of a string.
O Weight and normal force
O Weight
O Weight and tension
O Tension only

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers

Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas