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!
Question: A stone is thrown vertically upward with a speed of 24.0m/s.
a) how fast is it moving when it is at a height of 13.0m? I got 17.9 m/s
b) How much time is required to reach this height? I got 4.28s and 6.20s
c) Why are there two answers to b? I said because the stone reaches the given hieght two time, on the way up and then again on the way down
d) What is the stones mass height above the place it was thrown?
A 73.6 kg weight-watcher wishes to climb a mountain to work off the equivalent of a large piece of chocolate cake rated at 514 (food) Calories. How high must the person climb
An egg with a mass of 40 grams is on a table of 1 meter high, it falls and breaks. what was the force exerted by the floor on the egg so that it broke
There are many estimates of the number of stars in the universe. One estimate is that there are 1010 stars in the Milky Way galaxy, and that there are 1010 galaxies in the universe.
A simple dc-motor is made up of a single coil rotor placed between two permanent magnets. How many turns should the coil have so that the motor can supply a torque of 0.100 N-m
Two circular parallel plates having charges of equal magnitude but opposite sign are separated by 11.58cm. Each plate has a surface area of 0.0105m^2. the magnitude of the electric field between the plates is 5.185kN/C. An electron is released fro..
How much heat in joules is needed to raise the temperature of 4.0 L of water from 0°C to 80.0°C? (Hint: Recall the original definition of the liter.)
A square steel plate is 0.2 m on a side and 4 mm thick. Find the displacement of the plate
A uranium and iron atom reside a distance R = 59.70 nm apart. The uranium atom is singly ionized; the iron atom is doubly ionized. what is the magnitude of the force on the electron from the uranium ion
two identical springs have unstretched lengths of .25m and spring constants of 300 nm. the springs are attached to a
How far away is the Milky Way from our nearest neighbour, Andromeda Galaxy, if Andromeda contains roughly the similar number of stars and attracts the Milky Way with a gravitational force of 2.4 x 10^30 N.
Calculate the time necessary for the car to reach the truck.
For some applications, it is important that the value of a resistance not change with temperature. For example, suppose you made a 4.60 kresistor from a carbon resistor and a Nichrome wire-wound resistor connected together so the total resistance is ..
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