Pre-test
active
iime hemaining
58: 32
the diagram shows a motion map.
which best describes the motion of the object between 1
and 4 seconds?
the object has decreasing acceleration and increasing
velocity
the object has positive acceleration and eventually
stops
the object has decreasing acceleration and decreasing
velocity
the object has negative acceleration and eventually
stops
save and exit

What is the answer for this. the correct answer only

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.