Please help me with these 2 hw questions asap pls!



Please help me with these 2 hw questions asap pls! QUESTION 11 How much work (in...
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someone help me with this question pls? Could anyone answer me
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moves an m mass m up inclined plane of angle o wor.z. horizontal. It has an initial relocity of Vi . coeffient of kinetic friction between mass m & the incline plane is Mi a) how far does the mass in go up the plane? b) how long does it take to get there?
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Hw 5 P4
Part A How much work must you do to push a 10 kg block of steel across a steel table at a steady speed of 1.3 m/s for 94 s? The coefficient of kinetic friction for steel on steel is 0.60 Express your answer in joules. Wpus = 720 J Previous Answers Correct th What is your power output while doing so? Express your answer in watts. ΨΗ ΑΣΦ...
Please help me answer this question it 1 question from A to J.
PHY HW.
• Moments of inertia formulas are provided on the last page of this document • Show all of your work when solving equations. It is not sufficient to merely have a correct numerical answer. You need to have used legitimate equations and algebra. You also need to have correctly used the data. • Units must be specified for any isolated number, not just your final...
Please help me with these 2!
QUESTION 4 The energy of an isolated system moving in a straight-line along the x-axis is given by the following equation: J E = (akg) v. + b X m If a = 6 and b = 6, what is the magnitude of the acceleration of this system (in m/s2)? QUESTION 4 The angular acceleration of an object as a function of time is given by the equation: rad 2 a(t)= a در 4...
Help me to solve three questions Question 4, 5,6
y a person who rises at constant to the first floor (a) by using the g a rope. Does the amount of on the method conclude about liil Tun velocity? 12. Give an example in which the work done by the force of kinetic friction is (a) negative, and (b) positive. 9. (1) wor off along a frictionless horizontal s at 37 above the horizontal. force on the block? man initial...
please help and answer all ASAP please thank you so much
Question 49 (1 point) When light travelling in glass enters glass with a higher index of refraction, the wave will be: a) partially transmitted with a change in phase b) transmitted forming a standing wave pattern in air c) reflected so as to form a node at the junction d) totally reflected at the junction e) partially reflected without a change in phase Question 38 (1 point) The charge,...
I need help with question 6 and 8, please. Thanks so much!
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wa 3 the 5. The combined weight of a motorboat and its load is 480 egu pounds. After starting from rest at t= 0, the motor exerts a dow constant force of 30 pounds on the boat in its linear direction of of s motion. If the total resistance (in pounds) that the boat encounters (bu as it moves along its path is numerically equal to 3v12,...
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question 6, thanks!
Rotational Dynamics Assignment (200 Points) • Due Friday, July 31 at 5:00 pm Equations are in a separate document entitled “Equations for Rotational Dynamics Assignment” • Moments of inertia formulas are provided on the last page of this document • Show all of your work when solving equations. It is not sufficient to merely have a correct numerical answer. You need to have used legitimate equations and algebra. You also need to...