1 answer:
Answer: a physical change
Explanation: The answer would be a physical change because the action of freezing water is causing the water to change from a liquid physical form, to a solid physical form.
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<span>Answer:
Using 1/f = 1/d' + 1/d ...(where d' object distance and d is image distance)
1/4 = 1/7 + 1/d
1/4 - 1/7 = 1/d
3/28 = 1/d
d = 28/3
d = 9.33 cm</span>
given,
mass of bicyclist(m)=90Kg
centripetal acceleration(a)=1.5 m/s2
centripetal force(F)=ma= 90×1.5=145 N
A vacuum is an electrical motor and<span> which it converts electrical energy into mechanical energy.
Answer:
speed and velocity
Explanation:
If the +12V is on one side of the 2.5 ohm R then.............
