Kirby and Marsha are college students. Kirby is always complaining about her class load and says she feels constantly fatigued. Although Marsha has a heavier class load and works part-time, Marsha rarely complains and does not appear as fatigued as Kirby. Which of the following statements is most likely TRUE?

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

En un laboratorio, nakisha mezcla una solución de hidróxido de sodio con un indicador llamado fenolftaleína. cuando se combinan, crean una solución de color rosa. nakisha se pregunta si la mezcla de otras soluciones con fenolftaleína también creará este color rosa. ? cómo podría nakisha utilizar el proceso de investigación científica para determinar si la mezcla de otras soluciones con fenolftaleína también creará un color rosa? marque las que correspondan.

Which statement is true about an object that is moving in a circular motion due to centripetal force, f, when the radius of its circular motion is doubled? the new force then becomes equal to 2f the new force then becomes equal to f the new force then becomes equal to f/2 the new force then becomes equal to f2 the new force then becomes equal to 1/f