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An artillery shell accelerates in the barrel of a gun with an acceleration of 10,000 m/s2 for 0.04 second and is fired at an angle 60 degree above the horizontal. Find the highest the shell will go after leaving the barrel?
10 gram of dry ice (solid CO2) is located in a 2.0×104 cm3 container, then all the air is quickly pumped out and the container sealed. Evaluate the final temperature of the gas
assume that thermometer readings are normally distributed with a mean of 0 and a standard deviation of 1. a thermometer
In a common but dangerous prank, a chair is pulled away as a person is moving downward to sit on it, causing the victim to land hard on the floor.
Light of wavelength 461 nmfalls on two slits spaced 0.330 mm apart. What is the required distancefrom the slit to a screen if the spacing between the first andsecond dark fringes is to be 4.20 mm?
question when resistence of 2 ohm is connected across the terminals of a cell the current is 0.5 ampere when resistence
After falling from rest from a height of 28 m, a 0.46 kg ball rebounds upward, reaching a height of 18 m. If the contact between ball and ground lasted 1.7 ms, illustrate what average force was exerted on the ball?
An 8.68-kg block slides with an initial speed of 1.80 m/s down a ramp inclined at an angle of 26.3° with the horizontal. find the distance the block slides before coming to rest
A charged particle with a charge-to-mass ratio of |q|/m = 5.7 × 108 C/kg travels on a circular path that is perpendicular to a magnetic field whose magnitude is 0.66 T. How much time does it take for the particle to complete one revolution?
A 65 {\rm kg} hiker climbs to the top ofa 450 {\rm m}-high hill. Ignoring the energy required for horizontal motion and assuming atypical efficiency for energy utilize by the body, how many frozen burritos would be needed to fuel this climb? Suppose ..
A ball rolls off a table with a horizontal velocity of 5 m/s If it takes 0.6 secs for it to reach the floor A. What is the verticle componet of the balls velocity just before it hits the floor? (use g= 10 m/s^2) B. What is the horizontal componet ..
You use a HeNe laster, which has a wavelength of 633 nm, What is the vibrational frequency of the vibration corresponding to this peak
A 675 kg elevator starts from rest. It moves upward for 3.48 s with constant acceleration until it reaches its cruising speed, 1.86 m/s
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