An object (moving man) starts from rest and accelerates at a rate of 4.3m/s2 for 2.05 seconds. what is his displacement from the start position

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 force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.