3. select the choice that best completes the following sentence. when an axe is used to chop wood, the axe blade acts as a wedge and does not change the direction of the input force. the axe blade acts as a lever and changes the direction of the input force. the axe blade acts as a lever and does not change the direction of the input force. the axe blade acts as a wedge and changes the direction of the input force.
Answers: 2
Another question on Physics
Physics, 21.06.2019 13:30
An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c.take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface, what is its volume?
Answers: 1
Physics, 21.06.2019 19:40
Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease
Answers: 1
Physics, 22.06.2019 01:00
When you turn on a battery-operated device, an electrical circuit is
Answers: 1
You know the right answer?
3. select the choice that best completes the following sentence. when an axe is used to chop wood, t...
Questions
Mathematics, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Chemistry, 30.11.2019 20:31
Chemistry, 30.11.2019 20:31
Computers and Technology, 30.11.2019 20:31
Chemistry, 30.11.2019 20:31
History, 30.11.2019 20:31
Social Studies, 30.11.2019 20:31
Biology, 30.11.2019 20:31
History, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
