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a) What is the relationship between mass and acceleration?
b) Does this agree with Newton's Second Law of Motion. Explain
If copper has a resistivity of 1.69 x 10^-8 ohm, what is the resistance of a long copper wire of length 1 meter with a circular cross section radius of 1.0 mm?
Evaluate the stability of of Na in the NaCl structure
A 4.79 crate is suspended from the end of a short vertical rope of negligible mass. An upward force is applied to the end of rope, and the height of the crate above its initial position is given by + (0.61) what is the magnitude of the force when ..
The displacement of a particle moving under uniform acceleration is some function of elapsed time and acceleration. Suppose we write this displacement as: s=ka^mt^n where k is the dimensionless constant.
a water rocket, launched from the ground, rises verticallywith acceleration of 30 /s2 for 1 s when it runs out of fuel. Disregarding air resistance, how high will the rocket rise
An electron is initially moving in the +z directionstarting at z = 0 with speed v = 2.54*10^5 m/s. In the regionbetween z = +1.50 cm and z = +2.50 cm there is a uniform electricfiedl of magnitude 4.10*10^4 N/C in the +x direction. Outsidethat regi..
Find the magnitude of the electric field at a point inside the sphere, 0.106 m below the surface.
A single slit forms a diffraction pattern, with the first minimum at an angle of 40.0° from central maximum, when monochromatic light of 520-nm wavelength is utilized. The same slit, illuminated by a new monochromatic light source, produces a diffrac..
Explain how a shock wave is generated OR discuss the Doppler effect and a practical application which utilizes this phenomena. Please remember that your post must be a substantive answer (250-word).
Heat is lost from the outer surface of the cover by convection and radiation with a convection heat transfer coefficient of 10 W/m2· °C and an ambient temperature of 15°C. Determine the fraction of heat lost from the glass cover by radiation.
A sample of an unknown material appears to weigh 280 N in air and 180 N when immersed in alcohol of specific gravity 0.700. What is the density of the material
Find out the maximum height reached by the athlete relative to the trampoline also f ind out the speed of the athlete when she is halfway up to her maximum height
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