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Q1. A 280 block on a 50.0 -long string swings in a circle on a horizontal, frictionless table at 80.0.
What is the speed of the block?
What is the tension in the string?
Q2. Find the flux of the Earth's magnetic field of magnitude 6.00 10-5 T through a square loop of area 30.0 cm2
(a) when the field is vertical to the plane of loop,
(b) when the field makes a 60.0 angle with the normal to the plane of loop, and
(c) when the field makes a 90.0 angle with the normal to plane.
Assume that it takes 2.30 kg of oxygen to burn 1.00 kg of coal. (The actual amount varies with the type of the coal). What is the total mass of the reagents used in the combustion all through the 30 days.
Megan's mass is 27 kg. She climbs the 4.8 m ladder of a slide and reaches a velocity of 3.6 m/s at the bottom of the slide. How much work was completed by friction on Megan? Imagine that air resistance is negligible.
Introductory Mechanics: Calculate the smallest coefficient of static friction
Use Gauss law to compute amount of charge
What is the speed of the water leaving the nozzle
The incident electron loses energy The incident electron emits an x-ray.
What is mechanical energy
How much work done against force of gravity
Find out that the value of the gravitational field strength
Write a general expression of the flux
Discover minimum thickness of glass
The work completed by friction on the rock when it moves from point to point at the bottom of the bowl has magnitude 0.22. Just as the rock reaches point, what is the normal force on it because of the bottom of the bowl .
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