The ke of a body is increased by 300
WebSep 12, 2024 · Let Kc be the change in kinetic energy, Ki be the initial kinetic energy, pc be the change in the momentum when kinetic energy is increased by 4% and p be the initial momentum. When the kinetic energy increases by 4%, Kc = Ki + 4% Ki →Kc = Ki + 0.04 Ki →Kc = 1.04 Ki Now, we know that Now, Thus, change in the momentum will be 1.9 % WebOct 2, 2012 · As. Kinetic energy, KE = Linear momentum, P = m v. if kinetic energy of the body is increase by 300% then. New KE becomes 4 times and can be given as since other …
The ke of a body is increased by 300
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WebAnswer (1 of 3): Kinetic energy is given by K= p^2/(2m)……………(1) When K increases by 300%, the value of K becomes 4 times it's original value. It is ,then ... WebApr 7, 2024 · When momentum is increased by 100%, new kinetic energy ( K E ′) becomes: K E ′ = ( 2 p) 2 2 m ⇒ K E ′ = 4 p 2 2 m So, percentage increase in KE is, K E ′ − K E K E × 100 = 4 p 2 − p 2 2 m p 2 2 m × 100 ∴ K E ′ − K E K E × 100 = 300 % …
WebStep 3: kinetic energy formula: The kinetic energy of a particle is defined as the energy that it possesses due to its motion. kinetic energy formula can be given as: K. E. = 1 2 m v 2. … WebAnswer (1 of 5): First of all, the real mass (the inertial mass would change) of the body wouldn’t change at all. Linear Momentum (p) = m*v & Kinetic Energy (K) = 1/2 m*v^2 So, p = (2m*K)^1/2 ———(1) We are given that the kinetic energy of the body decreases by 19%. So, the final kinetic energy...
WebIf momentum is increased by 20%, then kinetic energy increases by A 48% B 44% C 40% D 36% Easy Solution Verified by Toppr Correct option is B) The kinetic energy is given by KE= 2mp 2 So, ΔKE= 2m2pΔp= mpΔp ⇒ KEΔKE= mpΔp× p 22m= p2Δp Since the momentum p increases by 20%, so the final momentum becomes 1.2p. Web300 % Step 1: Given. Initial ... Kinetic energy is given by, K E = P 2 2 m (where P is the momentum and m is the mass) Step 3: Determine the new KE. After the momentum is increased by 100 %, K E = P ' 2 2 m = (2 P) 2 2 m = 4 P 2 2 m = P 2 2 m + 3 P 2 2 m ... If the momentum of a body is increased by 100 %, then the percentage increase in the ...
Web73.2% Solution: Let m be the mass of the body and v1 and v2 be the initial and final velocities of the body respectively. ∴ Initial kinetic energy = 21mv12 Final kinetic energy = 21mv22 Initial kinetic energy is increased 300% to get the final kinetic energy. ∴ 21mv22 = 21 (1+ 100300)mv12 ⇒ v2 = 2v1 or v2/v1 = 2 ... (i) Initial momentum = p1 = mv1
WebIf the KE of a body is increased by 300 its momentum will increase by 100 150 √300 √175 Let initial kinetic energy E1=EFinal kinetic energy E2=E+300As P hastings opening hoursWebThe kinetic energy of a body is increased by 300%.Find the percentage change in its momentum. Solution let earlier KE=x after collison KE=4x (1/2 *mass *velocity^2) so earlier velocity =v then later on velocity=2v (as momentum =mass*velocity) change in %momentum=2mv-mv/mv*100=100% Suggest Corrections 4 Similar questions Q. boost mobile phone insurance customer serviceWebThe kinetic energy of a body is increased by 300%.Find the percentage change in its momentum. Q. If the kinetic energy of a body is increased by 300% then determine the … boost mobile phone deals for new customersWebSep 22, 2024 · When the KE of a particle is increased by 300%, the momentum of the body si increased by : asked Aug 21, 2024 in Physics by Anup Agrawal ( 72.9k points) Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. boost mobile phone insurance companyWebJul 28, 2024 · If the angular momentum of a rotating body about a fixed axis is increased by 10 %. Its kinetic… The angular momentum of rotating body is increased by 20 %. What will be the increase in its… A body of mass 5 kg has momentum of 10 kg m/s. When a force of 0.2 N is applied on it for 10… boost mobile phone insurance reviewsWebMar 31, 2024 · Concept: Kinetic Energy (K): The energy of the body in motion by virtue of motion is called kinetic energy. \(K = \frac{1}{2}mv^2\) m is the mass of the body, v is the speed of the body.. Momentum (P): The product of the mass and velocity of a body in motion is called momentum of the body. p = mv. Relationship between Kinetic Energy and … hastings optical suppliesWebOct 2, 2012 · As. Kinetic energy, KE = Linear momentum, P = m v. if kinetic energy of the body is increase by 300% then. New KE becomes 4 times and can be given as since other factors will not change being constants.. ∴ New Linear momentum becomes 2 (m v) i.e. increased by 100% . hastings optical centre