ASSIGNMENT, SUBMISSION DATE: OCTOBER 24, 2017QUESTIONS1. 500 kg roller starts from a point A as shown in the diagram below. If throughout its travelthe average retarding force due to air friction on the wheel is 200 N. What is its speed atpoints B and C given that JAB| = 100 m and |BC| = 50 m. How far will it travel at theelevation of C before coming to rest?A20 m5 m2. Under a constant force, a 10 kg ball increases its speed from 2.0 ms to 7 ms' aftercovering 50 m. Caleulate the force on the ball.3. A stone is thrown vertically upwards from the top of a building 50 m tall with an initialvelocity of 20.0 ms'. If the stone just misses the edge of the roof on its return, determine(a) The time taken by the stone to get to its maximum height.(b) The maximum height reached by the stone(c) The time at which the stone return to the point where it was thrown(d) The velocity of the stone at this instance(e) The velocity and position of the stone at t 5 s.(a) What is the difference between inertia and momentum?(b) A bullet of mass 40.0 g is fired from a gun with a nozzle velocity of 25.0 ms". Calculatethe recoil velocity of the gun whose mass is 5.0 kg.5. When an airplane lands on an aircraft carrier, it can be stopped by a huge steel "arrestingwire" stretched across the deck. A plane of mass 20 ton lands on the carier at 50 ms-!and the wire has a stiffness k = 3.3 x 108. Find(a) The kinetic energy of the plane on landing(b) The amount of the resting wire stretches (assuming the wire abeys Hooke's law).6. An object moves along the x-axis according to the equation x(t) = (3.00t* – 2.00t +1.00) m. Determine(a) The average speed between t= 2.00 s and t= 3.00 s,(b) The instantaneous speed at t= 2.00 s and at t= 3.00 s,(c) The average acceleration between t= 2.00 s and at t= 3.00 s,(d) The instantaneous acceleration at t= 2.00 s and at t= 3.00 s.26

"As per the guidelines i solved the first question alone". 1. According to the conservation of…

ASSIGNMENT, SUBMISSION DATE: OCTOBER 24, 2017 QUESTIONS 1. 500 kg roller starts from a point A as shown in the diagram below. If throughout its travel the average retarding force due to air friction on the wheel is 200 N. What is its speed at points B and C given that JAB|= 100 m and |BC| = 50 m. How far will it travel at the I elevation of C before coming to rest? 20 m 5 m

ASSIGNMENT, SUBMISSION DATE: OCTOBER 24, 2017 QUESTIONS 1. 500 kg roller starts from a point A as shown in the diagram below. If throughout its travel the average retarding force due to air friction on the wheel is 200 N. What is its speed at points B and C given that JAB|= 100 m and |BC| = 50 m. How far will it travel at the I elevation of C before coming to rest? 20 m 5 m

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter2: Newton's Laws

Section: Chapter Questions

Problem 5C

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