A 420 W vacuum cleaner is designed to operate 120 V. What is its resistance?

A stubborn 130 kg pig sits down and refuses to move. to drag the pig to the barn, the exasperated farmer ties a rope around the pig and pulls with his maximum force of 800 n. the coefficients of friction between the pig and the ground are μs=0.

The wave speed on a string under tension is 200 m/s. What is the speed if the tension is doubled?

Vaccines are used to prevent disease. they are given to patients as dead or weakened forms of a virus. which disease would most likely have a vaccine? diabetes flu cancer malaria

Explain why the amount of water a person needs to survive can be highly variable.

The horizontal and vertical parts of vector are called ...

Anybody know where I can find a list of all the physics 1 equations and or variables?

Two identical objects are pressed against two different springs so that each spring stores 55.0J of potential energy. The objects are then released from rest.

Zonal winds on the giant planets are stronger than those on the terrestrial planets because

When you try to stretch a bungee cord a distance x, it resists with an opposing force of the form b x2, where b is a constant. If b is measured to be 6 N/m2, how much work does it take to stretch the bungee cord a distance of 1 meterA. 2JB. 3JC. 0.

A 420 W vacuum cleaner is designed to operate 120 V. What is its resistance?