What was the bullets flight time

Assignment Help Physics
Reference no: EM13673320

A rifle is aimed horizontally at a target 60 {\rm m} away. The bullet hits the target 2.0 {\rm cm} below the aim point.

Part1

What was the bullet's flight time? (Two sig figs in seconds)

Part2

What was the bullet's speed as it left the barrel? (Two sig figs in m/s)

Reference no: EM13673320

Questions Cloud

Strolling through woods and crosses small horizontal bridge : A hiker, who weighs 642 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3710 N, and rests on two concrete supports, one on each end. He stops 1/3 of the way along the bridge.
What is the childs speed at the bottom of the slide : A 70.5-kilogram child starts from rest from the top of a frictionless slide that is 5.6 meters tall. The bottom of the slide is 25.0 centimetres above the ground. What is the child's speed at the bottom of the slide?
How much time does it take for the bike to come to rest : A person is riding a bicycle, and its wheels have an angular velocity of 15.8 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. Through braking, the angular displacement of each wheel is 14.2 revolutions.
Decide the tangential and angular speed of the planet : planet orbits a star, in a year of length 2.34 x107 s, in a nearly circular orbit of radius 1.78 x1011 m. With respect to the star, decide (a) the tangential speed of the planet, (b) the angular speed of the planet, and(c) the magnitude and direction..
What was the bullets flight time : A rifle is aimed horizontally at a target 60 {\rm m} away. The bullet hits the target 2.0 {\rm cm} below the aim point. What was the bullet's flight time? What was the bullet's speed as it left the barrel?
Discover the moment arm of the torque : Water stands at depth D=35.0m behind the vertical upstream face of a dam of width W=314m. Discover the net horizontal force on the dam from the gauge pressure of the water and the net torque due to that force about a horizontal line during O parallel..
Suns gravitational pull on the probe balances earths pull : We want to position a space probe along a line that extends directly toward the sun in order to monitor solar flares. How far from Earth's center is the point on the line where the Sun's gravitational pull on the probe balances Earth's pull?
Planes two jet engines provides a forward force : An Air France Airbus A 380 accelerates from rest to lift-off speed of 79.87 m/s in 28.90 s. Each of the plane's two jet engines provides a forward force (thrust) of 101.00 kN. What is the mass of the plane?
Compute mechanical energy-should be supplied to refrigerator : A carnot refrigerator takes heat from water at 0 degrees Celsius and rejects heat to a room temperature at 20 degrees Celsius. Assume that 78 grams of water at 0 degrees Celsius are converted to ice at 0degrees Celsius by the refrigerator. Compute th..

Reviews

Write a Review

Physics Questions & Answers

  Determine the magnitude of the heat the athlete gives off

Heat engines take input energy in the form of heat, use some of that energy to do work, and exhaust the remainder. Determine the magnitude of the heat the athlete gives off

  Evaluate what the linear acceleration of the bicycle

A bicycle has wheels with a diameter of 0.680 meter. It accelerates uniformly and the rate of rotation of its wheels increases from 207 rpm to 270 rpm in a time of 22.7 second. Evaluate the linear acceleration of the bicycle

  What is the tension in the left rope

Two ropes are pulling upward on a large crate. The weight of the crate is 420. N. The tension in the left rope is the same as the tension in the right rope. If the crate is moving upward at a constant speed, what is the tension in the left rope?

  What would be the cost per kg of the fabricated uo2 fuel

For reference LWR: thermal efficiency is 33%, power 1150 MWe, 92% CF, uranium is $46/lb. U3O8, SWU is $114/kgSWU, conversion is $12/kgU, fabrication and transportation cost $295/kgU, losses in fabrication 0.12%

  Estimate the inductance of this solenoid

A solenoid is made by wrapping a wire so that it makes a solenoid (coil) having 500 turns of diameter 8.00 cm and length 40.0 cm. Find the inductance of this solenoid

  A student m 97 kg runs at a velocity vi 285 ms before

a student m 97 kg runs at a velocity vi 2.85 ms before jumping on a skateboard. after jumping on the board the

  A large fake cookie sliding on a horizontal surface

A large fake cookie sliding on a horizontal surface is attached toone end of a horizontal spring with springconstant k = 420 N/m; the other endof the spring is fixed in place. The cookie has a kinetic energy of22.0 J as it passes through the sprin..

  How far above the ground does he lose contact with the ice

a 35 kg boy sits atop a sphere of frictionless ice of radius r=2.0m. He begins to slide and eventually falls off. How far above the ground does he lose contact with the ice

  Diffraction minima coincide by two slit interference maxima

In a two slit interference pattern what is the ratio of slit separation to slit width if there are 17 bright fringes within the central diffraction envelope and the diffraction minima coincide by two slit interference maxima.

  How much mass can the larger piston support

A hydraulic lift has pistons with areas 0.40m2 and 5.95m2 , and they're at the same height. how much mass can the larger piston support

  What is the maximum distance between centers of mass when

a helium nucleus has radius rhe 1.9 fm mass m 6.6 times 10-27 kg and charge 2e. a gold nucleus has charge 87e and

  What is the recoil velocity of the cannon

A 120 kg cannon shoots a 0.5 kg ball with a velocity of 80.0 m/s. What is the recoil velocity of the cannon

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