How highabove the target must the rifle barrel be pointed

Reference no: EM13554286

A rifle that shoots bullets at 470 m/sis to be aimed at a target 41.6 maway. If the center of the target is level with the rifle, how highabove the target must the rifle barrel be pointed so that the bullet hits dead center? (Neglect air resistance.)

Reference no: EM13554286

Questions Cloud

What is the speed of the atom after emission : A hydrogen atom emits a photon of energy 3.4 eV. If the atom is at rest before emitting the photon, what is the speed of the atom after emission?

Protons uniformly spread through the sphere : A certain atom of has 73 protons. Assume that the nucleus is a sphere with radius 6.54 fm and with the charge of the protons uniformly spread through the sphere. At the nucleus surface what is the magnitude of the electric field produced by the proto..

Pressure and force problem : Suppose that you have two boxes. One is 20cm x 20cm x 20cm. The other is 20cm x20cmx20cm. How does the pressure of the air on the outside of the two boxes compare? and How does the magnitude of the total force of the air on the two boxes compare?

Compute the depth of the well : A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.60 s later. Find the depth of the well if the air temperature is 12.0°C

How highabove the target must the rifle barrel be pointed : A rifle that shoots bullets at 470 m/sis to be aimed at a target 41.6 maway. If the center of the target is level with the rifle, how highabove the target must the rifle barrel be pointed so that the bullet hits dead center?

How much work does the woman do on the table : A woman with mass of 55 kg stands at the rim of a horizontal table having a moment of inertia of 410 kg m2 and a radius of 1.6 m. How much work does the woman do ON THE TABLE to set it into motion

Calculate what is the change in internal energy of the gas : 37.43 J of heat are removed from a gas sample while it is being compressed by a piston that does 23.12 J of work. What is the change in internal energy of the gas

How much will the arrow miss : How much will the arrow miss if the archer stands 50 meters from the target?

Describe and critically evaluate what pfizer is doing : Describe and critically evaluate what Pfizer is doing and discuss the concepts of organizational structure and critically analyze the structural implications (in terms of dimension) utilized by Pfizer.

User Account

All Pages