All protons in a vacuum have the same

1) Speed

2) Wavelength

3) Energy

4) Frequency

Choose the sources of heat which create metamorphic rocks geothermal gradien extrusive magma intrusive magma Volcanic ash

The precision of a laboratory instrument is ± 0.05 g. The accepted value for your measurement is 7.92 g. Which measurements are in the accepted range? Check all that apply. a) 7.85 g b) 7.89 g c) 7.91 g d) 7.97 g e) 7.99 g

Why are arrows of varying lengths used to represent forces?

An object of mass 80kg moves with a velocity of 4m/s. calculate the kinetic energy of the object

How does gravity make a star

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.51 s after passing his window. Roger's room is on the second floor, 10 m above the sidewalk.

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

A wave has a wave length of 2 m and a frequency of 500 Hz, what is its speed?