457 Questions for the topic physical science
A force 300 N is applied to a box for 10 seconds in order to move the box 10 m. What is the power
I need a step by step on how to do this problem...Anyone want to help?
Calculate her average speed in km/h.
You are skateboarding on top of a small hill and take a break. You have 100 J of potential energy. If your mass is 80 kg, how high is the hill you are skating on? (round to hundredth)
science sounds i dont know what to do
heat is a measure of the average kenetic energy of all the particles in an object
If the amplitude decreases what increases
In the IR Spectrum of CO how come evidence of vibrational and rotational signals can be seen in the IR spectrum but no signals due to electronic transitions?
an automobile engine is 15 percent efficient. how many joules of input work are required to produce 15,000 joules of output work to move the car?
The total amount of KE and PE contained by the particles in a sample of matter is what?
A rock has 37,800J of gravitational potential energy of a rock that has a mass of 12 kg that is sitting on top of a hill. How tall was the hill?
You push a piano 5 meters across the floor with a force of 400 N. How much work have you done?
How do you find the acceleration of a 1,000kg car?
A 52-V battery powers a pair of 36Ω resistor connected in series.What is the current flowing through the system? round to the nearest tenth
The actual formation of sugar occurs during the _____.
A hot-air balloon contains 85,000 moles of air. To what temperature must the air be heated to fill a volume of 2500 m3 at a pressure of 100 kPa?
Define distance and displacement.
Of elements in the same group those at the bottom of the periodic table have low ionization energies because?