At what point on the x-axis is the electric field null
A 72 nC charge is located at x=3.00 meters on the x axis and an 8.0nC charge is located at x=7.0 meters. At what point on the x axis is the electric field zero? Please explain this answer and draw it out.
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A 3.00 kg block is pushed along the ceiling with a constant applied force of 85.0 N that acts at an angle of 55.0° with the horizontal, as in the figure below. The block accelerates to the right at 5.50 m/s2. Determine the coefficient of kinet
Assuming that no energy is lost in the impact, determine (a) the velocity of the ball immediately after impact, and (b) the impulse of the force exerted by the plate on the ball.
Initially (at time t = 0) a particle is moving vertically at 6.1 m/s and horizontally at 0 m/s. Its horizontal acceleration is 1.2 m/s2 . At what time will the particle be traveling 44 degrees with respect to the horizontal?
Calculate the sample mean for the sample. Calculate the sample variance for the following sample (advanced level question).
The local environment (ground state) is at 14.7 psia and 50.0°F. Determine the second law availability efficiency of the power plant.
Calculate the entrance and exit specific flow availabilities if the ground state local environmental temperature and pressure are 20.0°C and 101.3 kPa.
Determine the discharge temperature and the power required to drive the compressor if the process irreversible and adiabatic.
What is the probability that both plots will have exactly two such trees? What is the probability that one of the plots will have exactly one such tree whil the other plot has more than one such tree?
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