A magnets field of force allows steel and iron objects to be repelled from a distance? a.) true
b.) false

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.