Two blocks connected by a string are pulled across a rough horizontal surface by a force applied to one of the blocks, as shown. The acceleration of gravity is 9.8 m/s ^ 2 If each block has an acceleration of 5.2 m/s ^ 2 to the right, what is the magnitude of the applied force ? Answer in units of N.

Why is metal often used for cooking pan?

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.

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is