How high would you have to lift your 0.54kg textbook to give it 177 J of gravitational potential energy

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

Orange juice has a lower or higher viscosity than chocolate syrup