Ql/ A ball of mass 0.25 kg is shot upward at an angle o 50° to the horizontal with an initial velocity of 35 m/sec. what is the maximum height ? Q2/ A conservative force F, = (35 y> + 28y* + 27y? + 18y? +y + 4)N ,acts on a 8 kg body ,as the body moves along y-axis from y= 3 m to y=6 m .Calculate each of the following : a- The work done by this force. b- The change in the potential energy of the particle. c- The change of kinetic energy. d- The final kinetic energy , if its speed at 3m is 7 m/sec. Q1/ A ball of mass 0.25 kg is shot upward at an angle o 50° to the horizontalwith an initial velocity of 35 m/sec. what is the maximum height ?Q2/ A conservative force F, = (35 y5 + 28y4 + 27y³ + 18y² + y + 4)N ,actson a 8 kg body ,as the body moves along y-axis from y= 3 m to y=6 m .Calculateeach of the following :a- The work done by this force.b- The change in the potential energy of the particle.c- The change of kinetic energy.d- The final kinetic energy, if its speed at 3m is 7 m/sec.

Given: Mass, m = 0.25 kg Initial velocity, u = 35 m/s Angle of firing, θ = 500 Gravitational…

Answered: Q1/ A ball of mass 0.25 kg is shot…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Ql/ A ball of mass 0.25 kg is shot upward at an angle o 50° to the horizontal with an initial velocity of 35 m/sec. what is the maximum height ? Q2/ A conservative force F, = (35 y> + 28y* + 27y? + 18y? +y + 4)N ,acts on a 8 kg body ,as the body moves along y-axis from y= 3 m to y=6 m .Calculate each of the following : a- The work done by this force. b- The change in the potential energy of the particle. c- The change of kinetic energy. d- The final kinetic energy , if its speed at 3m is 7 m/sec.

Q1/ A ball of mass 0.25 kg is shot upward at an angle o 50° to the horizontal
with an initial velocity of 35 m/sec. what is the maximum height ?
Q2/ A conservative force F, = (35 y5 + 28y4 + 27y³ + 18y² + y + 4)N ,acts
on a 8 kg body ,as the body moves along y-axis from y= 3 m to y=6 m .Calculate
each of the following :
a- The work done by this force.
b- The change in the potential energy of the particle.
c- The change of kinetic energy.
d- The final kinetic energy, if its speed at 3m is 7 m/sec.

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