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Three forces 300N, 500N, and 600N respectively, act of an angle of 120° from each other, find the resultant of this force system using the analytic method of:
(a) The 300N force is acting along the x-axis.
(b) The 600N force is lying on the x-axis.
A crate of mass 10.6 kg is pulled up a rough incline with an initial speed of 1.52 m/s. How much work is done by the gravitational force on the crate
The electric field of an electromagnetic wave in a vacuum isEy = (17.0 V/m)cos((6.28 ×108)x??t), where x is in m and t is in s. What is the wave's magnetic field amplitude
A uniform hollow ball is released from rest at the top of a hill of height H. Calculate its forward linear speed (in terms of H) at the base of this hill if there is no friction on the hill
The wing of an airplane has an average cross-sectional area of 13 m2 and experiences a lift force of 91,000 N. What is the average difference in the air pressure
A gaseous mixture containing 0.170 mole fraction of carbon tetrachloride and 0.830 mol fraction of dry air is initially at 73 Celsius and 1163mm Hg. At what temperature would 42% of the ccl4 condense
James (90.0 kg) and Ramon (60.0 kg) are 20.0 m apart on a frozen pond (this means they are on a frictionless surface). how far is Ramon from the mug
A mechanic's socket rolls off a 1.5 m high bench with an initial horizontal speed of 0.80 m/s. How far from the edge of the bench does the socket hit the floor
A convex mirror has a radius of curvature of 42 centimeter. Estimate how far is the object from the mirror
a wire of nichrome a nickel-chromium-iron alloy commonly used in heating elements is 1.5 m long and 1.8 mm2 in
A spaceship is moving away from Earth at a speed of 0.65c. A light source on the rear of the ship appears blue (? = 450 nm) to passengers on the ship. Which color (what wavelength) would that source appear to an observer on Earth monitoring the reced..
A gas is compressed at a constant pressure of 0.800 at m from 9.00 L to 1.00 L. In the process, 380 J of energy leaves the gas by heat. What is the work done on the gas? What is the change in its internal energy?
q1. an alpha particle m 6.7 acute 10-27 kg q 3.2 acute 10-19 c has a speed of 20 kms at point a and moves to point b
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