A 50.0-g ball of copper has a net charge of 2.00 μ C. What fraction of the copper's electrons has removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.3.)
Q: A 76 kg man pushes off from the 84kg block on ice and slides away at a speed of 3 m/s What is the…
A: Given Information Mass of man =76 kg Mass of block= 84 kg Speed = 3 m/s To Calculate: Speed of the…
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A: Given that mass of the car and initial velocity of the car and also given the final velocity of the…
Q: What is the role of equations in this book?
A: The natural phenomena reveal relationships between the fundamental properties of nature (space,…
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A: Given Forces are given as MN=29 Lbs and FN=78 Lbs Angle of MN with positive x axis is θ1=47° Angel…
Q: what is the potentil engery for a 0.5 kg ball lifted 2 m above the ground?
A: Given, mass m = 0.5 kg height h = 2 m We know the expression for potential energy is P.E=mgh
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A: Given, mass m = 5kg force F = 10i + 15j -20k acceleration = force/mass
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Q: A 60 kg man pushes off from the 71kg block on ice and slides away at a speed of 4 m/s What is the…
A: Mass of man, M=60kg Mass of block, m=71kg Speed of man, V=4m/s Let Speed of block be v.
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A: Given: mass m = 6kg final velocity v = 5 m/s To find: height, s=??
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Q: A 2 kg ball is dropped from a height of 71 m. What will be the KE after 1.74 sec?
A: Given: Mass of ball is 2kg. Height from which ball is dropped is 71m.
Q: 2. Determine the reactions at the supports A and B for the jib crane shown below. Also identify if…
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Q: Som O = 70 APnt:- g cale of Draw with the 1 cm= Som 1
A: A vector is represented by its magnitude, and direction. Direction is represented by angle.
Q: A 500 N, is placed against ladder 15.0 m. long, weight a frietion less wall If the edge of the…
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Q: 3,1,2
A: 3) Given that the kinetic energy of the is 75000 J and mass is 330 Kg The formula used to calculate…
Q: A rigid tank is divided into two compartments by a membrane. One compartment contains 22 kg of CO2…
A: Molecular weight of C02=44 KgAmount of CO2 present=22 kgNumber of moles of CO2 , nCO2=2244=0.5…
Q: What is a right handed co-ordinate system?
A: Right handed co-ordinate system is a cartesian coordinate system where the third axis is determined…
Q: At what angle should the two forces 2P and √2 Pact so that the resultant force is P√10 ? A) 45% B)…
A: Given data, Resultant force F=P10 Forces are given F1=2P, F2=2P
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Q: A 60 kg man pushes off from the 114kg block on ice and slides away at a speed of 2 m/s What is the…
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Q: O Product of Vectors and Angle between Two Vectors 2.) A = 8i +4j – 2k lb 1.) Ä = 72.4 N, 32° E of N…
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Q: Two blocks are side by side. The larger is 12kg (on the left), while the smaller is 5kg (on the…
A: Since the two blocks are placed side by side, they will experience the same acceleration when the…
Q: Convert F= 23 lb to N. (Round the final answer to three decimal places.) The force (weight), F, in…
A: Given, Force is F=23lb
Q: George O'Malley weighs 150 kg and he is riding his car going to Manila as it moves to a speed of 15…
A: The mass m=150kg The speed =15m/s To find the kinetic energy
Q: A 66 kg man pushes off from the 108kg block on ice and slides away at a speed of 4 m/s What is the…
A: Given: Mass of a man (m) = 66 kg. Mass of a block (M) = 108 kg. Speed of man (v) = 4 m/s.
Q: A multiple tackle / pulley is used to lift a 20kg load with a force of 40N. If the length of the…
A: Given : Mass of a pulley (m) = 20 kg Force (F) = 40 N Length of the rope (L) = 3 m
Q: What is the ΔKE if a grocery cart is pushed 12 m with a force of 15N?
A: Given Force on grocery cart F = 15 N Distance to which grocery cart is pushed d = 12 m To find…
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Q: with a gun, where should you aim? aim above the fish. aim directly at the fish aim below…
A: Refraction is the phenomenon of bending of light when it passes from one medium to other.
Q: A 50 kg man pushes off from the 94kg block on ice and slides away at a speed of 3 m/s What is the…
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Q: Below higures Find Force between masses Ex: Mi-skg F=8ON F=10ON
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Q: I managed to find the magnitude of the resultant force for this problem which was 356 N from its…
A: Based on the signs of the x and y components of the resultant force, note that the resultant force…
Q: If a rock of mass 6kg is dropped from a height, and has a velocity of 5 m/s when it hits the ground,…
A: The kinetic energy of the rock just before it hits the ground will be KE=12mv2=126kg5m/s2=75J
Q: A force of 144N acting on a 2.0 kg object initially at rest moves it through a parallel distance of…
A: Given:force acting parallel to displacement, F = 144 Nmass of the object, m = 2.0 kgdisplacement, d…
Q: A person walks first at a constant speed of 5m/s along a straight line from point A to point B and…
A: Let 'd' be the distance between point A and point B. Constant speed to person from A to B: v1 = 5…
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Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…
A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.
Q: the topw pulls the sled ecerting a force of 50N to the right. The snow exert a friction of 30 N on…
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Q: Mass on end of arm is 100 grams Angle of arm to vertical is 60 degrees Find the force of bicep
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Q: A box is put on frictional surface at rest, if only a 150 N is applied, the box will cover X…
A: Solution: It is given that, F1=150 N, box covers X distance in 5 sF2=250 N, box covers 3X…
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