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!
Here is the problem which I am struggling on, please help me!
Problem: A 5.90-g pellet of aluminum reaches a final temperature of 70?C when gaining 210J of heat.
Part I: What is its initial temperature?
I need help for the above problem.
Ellen and Angela each have a mass of 45 kg, and they are moving together with a speed of 10.0 m/s. What is their combined kinetic energy? What is the ratio of their combined mass to Ellen’s mass?
an airbus a320 loaded weight 170000 lbs accelerates from rest to takeoff speed 181 mph in only 0.86 minutes. how much
In a double-star system, two stars of mass 6.0 *10^30 kg eachrotate about the system's center of mass at a radius of 2.0 * 10^11m. What is their common angular speed?
a student consumes an average electric power of 5 k W and 4 hours per day. what is the expected monthly bill if the electricity costs 11 cents per kwh
The bullet strikes a block of wood and penetrates to a depth of 15 cm. What resistive force (assumed to be constant) does the wood exert on the bullet? Explain how long does it take the bullet to come to rest?
consider two widely separated conducting spheres 1 and 2 the second having five times the diameter of the first. the
The mass then travels vertically and it takes 1.10 s for the mass to reach the top of its trajectory. Determine the spring constant, in N/m. (Use g=9.81 m/s2). Assume that the time required for the spring to reach its full extension is negligible.
A 1600 kg car traveling eastward at 32 m/s collides at an intersection with a 700 kg motorcycle traveling northward at 45 m/s. What is the direction of the car's velocity after the collision
At rest, the car's horn sounds at a frequency of 455 Hz. The horn is sounded while the car is moving down the street. A bicyclist moving in the same direction with one-third the car's speed hears a frequency of 427 Hz. What is speed of the car.
when laser light of wavelenght 633.8nm passes through a diffraction grating, the first bright spot occurs at +- 18.6 degrees from the central maximum. At what angles do the third bright spots occur
a closely wound solenoid of 800 turns and area of cross section 2.5 times 10-4 m2 carries a current of 3.0 a. explain
what is th capacitance of a parallel plate capacitor where the plates have an area 5 sq meters and are separated by a
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