Ared racecar accelrates at a constant rate of 5 m/s2. how much time does it take to increase its speed from 50 m/s to 60 m/s?

a.17 s

b.0.058 s

c.0.25 s

d.2.0 s

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

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.

Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).