The cart of mass 10 kg shown above moves without frictional loss on a level table. A 50 N force pulls on the cart horizontally to the right. At the same time, a 30 N force at an angle of 60 above the horizontal pulls on the cart to the left. What is the magnitude of the horizontal acceleration of the cart?

The four giant gas points that are made primarily of lightweight elements are

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.