Positive sign for above the horizontal

Assignment Help Electrical Engineering
Reference no: EM131076847

A projectile is launched at 27 m/s at an angle of 36.2 degrees above the horizontal from the edge of the roof of a building which is 191 meters high? At what angle does it hit the ground in degrees? If it is below the horizontal, enter a negative answer, but do not include a positive sign for above the horizontal.

Reference no: EM131076847

Questions Cloud

Find one of evidence showing that nature makes contribution : Try to choose evidence that has not been previously discussed by one of your classmates. Describe each of these pieces of evidence and explain why it supports the influence of either nature or nurture, as appropriate. What is the practical importa..
Minimum pulling force : He pulls vertically downward on a rope that passes around three pulleys and is tied around his feet. What is the minimum pulling force that the clown must exert to yank his feet out from under himself?
Do the recursive calls to merge sort depend on the values : In what step of merge Sort are the items in the array actually swapped (that is, sorted)? Explain
Problem regarding the minimum dish diameter : The system must be capable of resolving two aircraft that are separated by 1.00 mile at a distance of 20 miles from the airport. Assuming the receiving dish is circular, what minimum dish diameter is required?
Positive sign for above the horizontal : If it is below the horizontal, enter a negative answer, but do not include a positive sign for above the horizontal.
Initial velocity of the projectile : A projectile is launched at some velocity from the ground at an angle of 31 degrees. It is in the air for 5.3 seconds before it returns to the ground. What is the initial velocity of the projectile in m/s?
Find the tension of the ropes : The spheres have positive charges. The spheres are in equilibrium and each rope makes an angle 30 degrees with the vertical. Find the tension of the ropes.
Identify the independent and dependent variable : Identify the independent and dependent variable as well as the constants. Remember that independent variable is what "causes" and the dependent variable is the "outcome".
Trip to a distant star : A space traveler moving at the speed of 0.70c with respect to the earth makes a trip to a distant star that is stationary relative to earth. He measures the length of this trip to be 6.5 light - years.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Calculate the temperature of plate

Finish the thermodynamic analysis of the hot air power system we looked at in Class - Calculate the temperature of plate, surroundings at 35 deg. C.

  Create a message signal and a carrier signal

Create a message signal and a carrier signal and apply a simplified amplitude modulation (DSB-SC-AM) to see the modulated signal in time domain.

  What is the angular acceleration a of the cylinder

A force of 5 N is applied to a cylinder, as shown in Figure. What are the magnitude and direction of the torque produced on the cylinder? What is the angular acceleration a of the cylinder?

  Find the minimum sinr needed for reliable communication

The table in the IS-865 example in the text gives the SINR thresholds for using the various rates. What would the thresholds have been if capacity-achieving codes were used? Are the codes used in IS-856 close to optimal?

  What is the gain of each of the channels

We have studied the performance of the Alamouti scheme in a channel with two transmit and one receive antenna. Suppose now we have an additional receive antenna. Derive the ML detector for the symbols based on the received signals at both receive ..

  State the number of gate delays before the output is stable

(a) Show the truth table of a 3-input-8-output binary decoder (without enable logic). (b) Construct a 3-input-8-output binary decoder using NOT, AND and OR gates (without enable logic).

  Find resistance and inductance per unit length for the line

A distortionless transmission line operating at 125 MHz has characteristic impedance = 40-ohm, attenuation constant = 0.02 Np/m and phase constant = 0.75 rad/m. Find the resistance and inductance per unit length for the line.

  How much signal would appear at the inverting input of opamp

if we have a signal source impedance that is almost as high as the input impedance of the inverting Op Amp (Rin) what effect would that have. How much signal would appear at the inverting input of the Op Amp.

  How much time passes before the ice starts to melt

An open container holds ice of mass 0.505 kg at a temperature of -11.0 Celsius . The mass of the container can be ignored. Heat is supplied to the container at the constant rate of 900 J/minute . The specific heat of ice to is 2100 J/kg and the hea..

  For each value of k find the percentage change in xn

Find the first 10 coefficients Xn, x = 1,2.....,10 in exponential Fourier series expansion of a 1 kHz periodic rectangular pulse train with a base-to-peak voltage of 0 to k volts and a pulse width of k/10 for k = 1,2,10.

  Design a capacitor as a main energy storage device

The capacitor has to have the following specifications: Needs to provide 100 horsepower for 10 hours Max operation voltage of 480V The min and max for the dielectric and metals are: 10 nm

  Wheatstone bridge

Problem 1: Consider the following Wheatstone bridge:

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd