Mr. Mangan is now driving at 50 m/s and sees a brick wall ahead. He brakes and skids to a stop immediately before the wall. If he slid for 10 s over 75 m,
what was his acceleration?

Amplitude is a measure of a waves a; speed b; distance c; energy d; frequency

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.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?