![Physics](/tpl/images/cats/fizika.png)
Physics, 28.09.2019 15:00, kenisonpaigebosma
Athird class lever has a mechanical advantage of < 1. what is an example of a third class lever and why use it?
a) pulley; changes direction
b) baseball bat; increases velocity
c) car jack; increases the weight it can lift
d) wheel barrow; makes it easier to move a load
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 14:50, arslonm777
Along, straight wire with 3.0 a current flowing through it produces magnetic field strength 1.0 t at its surface. if the wire has a radius r, where within the wire is the field strength equal to 36.0% of the field strength at the surface of the wire? assume that the current density is uniform throughout the wire
Answers: 2
![image](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 15:50, Richwave17
Ahollow metal sphere has 6 cm and 11 cm inner and outer radii, respectively. the surface charge density on the inside surface is −100nc/m2. the surface charge density on the exterior surface is:
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:30, mehokkj
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Do you know the correct answer?
Athird class lever has a mechanical advantage of < 1. what is an example of a third class lever a...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 16:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 16:00
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/geografiya.png)
Geography, 24.07.2021 16:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 16:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 16:00
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.07.2021 16:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 16:00