The specific heat of copper is 0.385 j/g°c. how much heat is needed to raise the temperature of 6.00 g of copper by 15.0°c? a. 234 j b. 35.0 j c.34.7 j d. 90.0 j

There are multiple tuning forks present in the room, and annie strikes one with a natural frequency of 400 hz. which of these other tuning forks will begin to vibrate through resonance and make the sound louder? a 200 hz tuning fork a 400 hz tuning fork a 800 hz tuning fork a 1600 hz tuning fork

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope

Many science fiction movies and tv shows have detected using a nuclear weapon to destroy astroids what problems does plait see with this plan