2.a chef leaves a copper spoon, a wooden spoon, and a steel spoon in a pot of boiling soup for several minutes. which spoon should the chef grab with his bare hand to stir the soup?
a. the copper spoon
b. the wooden spoon
c. the steel spoon
d. the three spoons will be equally hot.
Answers: 2
Physics, 21.06.2019 15:00
Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.
Answers: 3
Physics, 22.06.2019 03:30
Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)
Answers: 1
Physics, 22.06.2019 04:00
All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction
Answers: 2
Physics, 22.06.2019 05:00
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
2.a chef leaves a copper spoon, a wooden spoon, and a steel spoon in a pot of boiling soup for sever...
Social Studies, 09.10.2020 08:01
Social Studies, 09.10.2020 08:01
Social Studies, 09.10.2020 08:01
Biology, 09.10.2020 08:01
Mathematics, 09.10.2020 08:01
Chemistry, 09.10.2020 08:01
Mathematics, 09.10.2020 08:01
Social Studies, 09.10.2020 08:01