Acable is attached to a 5.0 kg box and used to pull the box upwards. what tension force is required to accelerate the box upwards at a rate of 4.0 m/s2?

520 n
480 n
500 n
20 n

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)