Physics, 17.11.2020 05:20 adenmoye0910
Four pulley system is shown in the diagram. If its efficiency is 80%, calculate by using
the formula:
i. the effort applied to lift the load
ii. output work when the load is lifted up to 6 metres
iii. input work
iv. mechanical advantage
Answers: 2
Physics, 21.06.2019 21:50, jferdi2005
When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?
Answers: 1
Physics, 22.06.2019 07:30, michaireid04
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
Answers: 3
Physics, 22.06.2019 19:00, ramjand7853
Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
Answers: 2
Four pulley system is shown in the diagram. If its efficiency is 80%, calculate by using
the formul...
History, 15.12.2020 16:00
Social Studies, 15.12.2020 16:00
Mathematics, 15.12.2020 16:00
Computers and Technology, 15.12.2020 16:00