PLEASE SOMEONE HELPP 345 g of silver at 300°C is placed in a 125 g Iron calorimeter that contains 400 g of water at 20.0°C. What is the final temperature?
O 115 ° C
O 32.5 °C
O 21.3 °C
O 35.7 °C

How is the gravitational force related to the distance between two objects?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your