Physics, 18.01.2020 22:31 brianquinnholop6049c
Drill bits are attached to power drills to make holes. drill bits are made of {blank 1} because they’re hard and resistant to corrosion. the bodies and handles of power drills are made of {blank 2} because they’re good insulators.
blank 1
-alloys
-ceramics
-composites
blank 2
-alloys
-composites
-plastics
Answers: 3
Physics, 20.06.2019 18:02
Which of the following statements does not explicitly describe a transfer of money a. a ball dropped from a heigh hits the ground with a high speed. b. the collision produced in a nuclear reaction heat up the surroundings. c. a plane increases its air speed from 150 mi/hr to 200 mi/hr. d. the electricity from the power socket causes the fan to turn.
Answers: 1
Physics, 22.06.2019 06:40
Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?
Answers: 2
Physics, 22.06.2019 11:30
Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?
Answers: 2
Physics, 22.06.2019 13:20
Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron
Answers: 2
Drill bits are attached to power drills to make holes. drill bits are made of {blank 1} because they...
Mathematics, 10.07.2019 02:20
Mathematics, 10.07.2019 02:20
Mathematics, 10.07.2019 02:20
Mathematics, 10.07.2019 02:20