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!
1. The total speed of a projectile at the greatest height v1 is √6/7 of its total speed when it is at half its greatest height. What is the angle of projection?
(a) 60º (b) 45º (c) 30º (d) 50º
A 32 kilogram child sits on a seesaw. If she is 2.2 meter from the pivot point, determine the torque that her weight exerts, making the seesaw rotate around the pivot
A block of mass m = 0.80 kg slides along a horizontal table with speed v0 = 9.00 m/s.How far has the spring compressed by the time
A child complains that her 160 g of milk is too hot at 90 degree C. She then pour 80 g of cold milk at 7 degree C in it. If the specific heat of milk is 3800 J/kg.K, what is the temperature of the mixture?
A 5.15-g bullet is moving horizontally with a velocity of +359 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). What is the velocity of the second block after the bullet imbeds itself
A skater with an initial speed of 7.60 m/s is gliding acrossthe ice. Air resistance is negligible. How far will the skater travel before coming to rest
Two in-phase loudspeakers are some distance apart. They emit sound with a frequency of 1 kHz. What beat frequency do you observe
An object that is 35 cm in front of a convex mirror has an image located 14 cm behind the mirror. How far behind the mirror is the image located when the object is 28 cm in front of the mirror?
a ball is suspended from 3.0 m long cable that makes a 30degree angle with vertical. Ball is released and swings down. What is ball's speed at lowest point
The difference in electric potential between a thunder cloud and the ground is 1.58 108 V, Determine the change in electric potential energy of one of the electrons that move to the cloud
A compound microscope has a 18-cm-long barrel and an objective lens with a focal length of 8.0 mm. What is the focal length of the eyepiece to give a total magnification of 240
In a certain electron beam, there are 4.5 x 106 electrons per cubic centimetre. The kinetic energy of the electrons is 12.0 keV, Find the beam current
the triceps muscle in the back of the upper arm extends the forearm. this muscle in a professional boxer exerts a force
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