Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Supplies are being dropped from a Chinook helicopter at a military outpost. When the copter arrives over the landing area at an altitude of 1,040 m, it descends vertically at a constant speed 28 m/s and after 15 s drops the supply package. The copter then ascends and returns to base.
1. What is the speed of the package when it hits the ground?
2. How high in the air above the ground was the package when it started to fall to the ground?
(Note: the package is still moving upwards when it is released)
3. How long did it take package to land on the ground from the time it was released?
4. From what height above the ground was the package dropped?
particles 1 and 2 are fixed in place on an x axis at a separation of l 8.00cm. their charges are q1 e and q2 -
A long, straight wire carries a current of 48.9 A. The magnetic field produced by this current at a certain point is 7.80E-5 T. How far is the point from the wire
a dipole of moment 0.50 e middot nm is placed in a uniform electric field with a magnitude of 6.0 x 104 nc. what is the
A 59-kg woman cheats on her diet and eats a 457-Calorie (457 kcal) jelly doughnut for breakfast. How many joules of energy are the equivalent of one jelly doughnut? =______ J How many stairs must the woman climb to perform an amount of mechanical ..
suppose you are designing a system to send a set of analog sensor data streams over a wireless point-to-point digital
A 3kg object moving along the positive x direction with a speed of 10m/s exploeds into a 2kg and a 1kg fragments. what is the speed of the 2kg fragment?
The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration of -5.90 m/s2 for 4.45 s, With what speed does the car then strike the tree
A tether ball moves around the pole in a horizontal circle with radius 1.5m. If the mass of the ball is 1.3 kg, what angle does the rope make with the pole
A bullet is fired through a board that is 15.0 cm thick. The bullet moves along a direction perpendicular to the board. find the bullet's acceleration as it passes through the board
In carbon-nitrogen nuclear fusion cycle, protons are fused to form a helium nucleus. Positrons releases some energy. The number of protons fused and the number of positrons released in this process respectively are
four vectors all have the same magnitude. vector 1 is at 30 degrees vector 2 is at 135 degrees vector 3 is at 240
An 18.8 cm screwdriver is used to pry open a can of paint. If the axis of rotation is 2.78 cm from the end of the screwdriver blade, what force is applied to the lid
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd