Physics, 28.01.2020 16:56 bellabarfield4286
Question 2 unsaved
which has the most inertia?
question 2 options:
a sports car going 210 mph around the track
your pet dog/cat/horse/bird/fish moving at their fastest speed
a cruise ship docked in a port
a pebble travelling through space at 90,500,000 km/s
question 3 unsaved
what unit must be used when measuring mass?
question 3 options:
gram
pound
liter
seconds
what unit is used for acceleration?
question 4 options:
m/s
m/s2
ft/min
none of the above
question 5 unsaved
what unit do we use for force?
question 5 options:
pounds
galileos
newtons
none of the above
question 6 unsaved
how much force is necessary when gretzky accelerates a 1.04 kg hockey puck at 987 m/s2?
question 6 options:
0.01 n
94.9 n
1030 n
none of the above
question 7 unsaved
the acceleration of the munster’s car is 9.71 m/s2 when he applies 5050 n of net force (by way of the engine). what is the mass of his car in kilograms?
question 7 options:
520 kg
49,000 kg
0.0019 kg
none of the above
amber applies a net force of 35 n to pull her younger brother (32 kg) in a wagon (3 kg). at what rate does the wagon accelerate?
question 8 options:
1.09 m/s2
0.91 m/s2
1.00 m/s2
it doesn't accelerate
question 9 unsaved
when a car stops suddenly, the groceries in the trunk tend to keep moving
question 9 options:
backward
forward
to the left
to the right
question 10 unsaved
which of the following defines inertia?
question 10 options:
the tendency of an object with mass to resist a change in its motion.
the tendency of mass not to resist any change in its motion.
the tendency of a mass-less object to resist a change in its motion.
the tendency of objects to speed up or slow down.
the tendency of an object with a weight to resist a change in its motion.
Answers: 3
Physics, 21.06.2019 16:00
Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3
Answers: 1
Physics, 22.06.2019 03:00
If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?
Answers: 2
Physics, 22.06.2019 11:30
Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25Ëš e? this would have obliterated the city.
Answers: 1
Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
Answers: 1
Question 2 unsaved
which has the most inertia?
question 2 options:
a...
which has the most inertia?
question 2 options:
a...
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