The speed of a bus increases uniformly from 15 ms per second to 60 ms per second in 20 seconds. calculate 1. the average speed 2. the acceleration 3. the distance travelled during the entire period

Are you like you are because of your genes or because of your environment

How is energy conserved in:pushing a car uphill

In a transverse wave, if you increase of the wave you will get what kind of wavelength

Suppose that two objects attract each other with a gravitational force of 32 Newtons. If the distance between the two objects is doubled, what is the force of attraction between them?

A small mass m is tied to a string of length L and is whirled in vertical circular motion. The speed of the mass v is such that the ratio of the string tension at the top of the circle to that at the bottom of the circle is FtopT/FbotT = 0.5.

How would the composition of an atom change if both the atomic number and mass number each increase by one? A) The atom would have 1 more neutron. B) The atom would have one more proton and electron.

Water flows over a section of Niagara Falls at a rate of 1.2 * 106 kg/s and falls 29 m. The acceleration of gravity is 9.8 m/s 2. How many 80 W bulbs can be lit with this power?

Pick a common happening, develop an explanation for it, and describe an experiment you could perform to test your explanation.

dopasuj wartości pracy z ramki do przedstawionych sytuacji a następnie wyraź tę pracę w dżulach uwaga jedna wartość pracy nie będzie pasowała do żadnej sytuacji

Which of these pairs would form an ionic bond? K and Br C and H H and O Cu and Cu