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Determine the position of the center of mass of a solid triangular pyramid with vertices
A block of mass m slides down a frictionless incline. The block is released at height h above the bottom of the loop.
Two vectors having equal magnitudes (A) makes an angle z with each other. Find the magnitude and direction of the resultant
Assume the ropes and pulley have negligible mass and that friction can be ignored. (Use m1 for m1, m2 for m2, and h and g as necessary.)
A shopper pushing a cart through a store moves 30.0m south down onee aisle, then makes a 90 degree turn and moves 19.0m
What fraction of the initial kinetic energy is transferred to the target particle? At what angle does the target particle move after the collision?
A hiker walks due north for 4.0 km to reach point A and then northeast for 6.0 km to reach point B. Find by calculation or by scale drawing:
A projectile is fired straight up from the south pole of earth with an initial speed of 8.0km/s. Find the maximum height it reaches, neglecting effects.
Understanding physical principles is often very useful in everyday life. For example, a skater develops an intuitive understanding of angular momentum
1 kg object moving 2m/s collides elastically with a stationary 1kg object. How far will the initially stationary object travel along a 37 degree inclined plane?
A Vector F has a magnitude of 20 and is directed vertically downward. Find is components Fx and Fy in each of the coordinate frames.
A massless spring with spring constant 19 N/m hangs vertically. A body of mass 0.20 kg is attached to its free end and then released.
A loudspeaker diaphragm is oscillating in simple harmonic motion with a frequency of 461 Hz and a maximum displacement of 0.57 mm.
Find A^ and B^ (unit vector in that direction).
Consider the action for a particle in a potential U.
Use F1 of 160g at 280 degrees, F2 of 105 grams at 60 degrees and F3 of 75g at 15 degrees counter clockwise from the +y axis. Determine the equilibriant
A meteor is moving at a speed of 32000 km/hr relative to the centre of Earth at a point 560 km from the surface of the Earth.
Two identical wood blocks, A and B, both of mass M, are fastened to the ends of a spring. The spring constant is k.
Assessing the impact of the decision by the Government of Ontario to pass the Green Energy Act on its economic competitiveness.
If a 5 kg mass is attached to the end of the spring and gently lowered to rest position, what will be the stretch of the spring?
Sketch arrows on the diagram to indicate the direction of the electric field, if any, at each of the points A, B, C, and D
Research and discuss two provisions of the Energy Policy Act, 2005, including the possibility of tax incentives.
Consider the process ? + p ? p + p0 ( p0 photoproduction) with the proton at rest.
Name four ways quality of life and sustainability can be enhanced. Name four (4) ways you can create a structure for these sustainability qualities.
The position of a 2.75 x 10^5 N training helicopter under test is given by