Physics, 25.07.2019 11:20 gshreya2005
How much time would it take for the sound of thunder to travel 2000 meters if sound travels of 330 meters per sec
Answers: 2
Physics, 22.06.2019 18:30
Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size
Answers: 3
Physics, 22.06.2019 20:30
Four identical lab carts each have a mass of 200 kg. different masses are added to the carts and the velocities are measured. all carts move to the right.
Answers: 3
Physics, 24.06.2019 00:30
Aball is tied to the end of a length of string. a student holds one end of the string and whirls it so the ball travels in a vertical circle. first she whirls the ball at a very fast speed, and then she very gradually lowers the speed. where is the ball most likely to be when the string begins to sag? a.) at the top of the circle b.) descending at the midway point between the top and bottom of the circle c.) ascending at the midway point between the top and bottom of the circle d.) at the bottom of the circle
Answers: 2
How much time would it take for the sound of thunder to travel 2000 meters if sound travels of 330 m...
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