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Q: 13kg mass is pushed at constant speed across level ground. What is thevalue of the push if the…
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Q: A body is suspended from a spring balance. The reading on the balance is 4 N. Assuming the…
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Q: Explain why a horse cannot pull a cart and run it in empty space?
A: The horse, in order to pull the cart, pushes the earth using its feet. The reaction of earth makes…
Q: A stone of mass (20 kg) is located on the slope of a hillslope of an angle of (30°). If a wind force…
A: Let m denotes the mass of the stone which is given as 20 kg. Consider θ is the angle made by slope…
Q: The force of gravity is a conservative force. a) True b) False
A: True/False The force of gravity is a conservative force.
Q: 3. A body of mass 2 kg is supposed to have an initial velocity of 10m/s and is then pulled 4 meters…
A: Given Data : The mass of the body is given as m = 2Kg. The initial velocity of the body is given as…
Q: Find the summation of the component forces as shown below. (Note: Numbers in parentheses indicate a…
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Q: Since it is known as a = 30 and r= 10cm, reduce the system of forces in the figure to a single force…
A: To solve such problems we first balance forces in x and y directions. F=(169 cosα+30-30) i + (169…
Q: 100 lb In the fig. shown, compute the minimum Weight W to prevent impending motion of the block up…
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Q: Aforce of 109N is used to accelerate a block of icewith a weight of 614N along a horizontal surface…
A: Solution as
Q: A 2kg body has an initial velocity of 10m/s and is then pulled 4 meters by a force of magnitude 25N…
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Q: A rope is tied to two posts 6 meters apart. A block having a mass of 20kg was hanged at the middle…
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Q: A child pushes on a toy wagon with a net force of 20.0N. the wagon accelerates from a speed of…
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Q: A roller-coaster vehicle has a mass of 470 kg when fully loaded with passengers (see figure). 10 m…
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Q: Two forces, F, - (6,51 - 5,5) N and F,- (3.301 - 3.5)N. Act on a particle of mass 1.80 kg that is…
A: Given data:initial velocity u=0m/sF→1=(6.55i-5.75j)NF→2=(3.30i-3.55j)Ninitial position…
Q: 45 20 T2 |Tэ
A: Consider the given diagram.
Q: Q: The 30o Ib block shown in fid hae impanding motion Caused by the horiZontal foree of 7.0 Ib find…
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Q: How much force is needed to acceleration a 60kg skier at 2 m/s^2?
A: Mass of body is 60 kg and acceleration is 2 m/s^2.
Q: A 0.6 ton motor is moving on a leveled highway at a speed of 108 km/hr. How large is a retarding…
A: Given : m = 0.6 ton = 600 kg vo = 108 km/hr = 30 m/s v = 0 m/s because finally the motor stops s =…
Q: Given: Two Pulley System S = 58cm S, = 30cm Since the weight of load is in grams, we convert grams…
A: Given: Two pulley system Si=58 cmS0=30 cm F0=196000 dynesFi=93100 dynes To find: AMA and IMA
Q: A (cord tensions) Ста 40° B (no friction MK = 0.35 мк с = 4 lb W₁ = 4 16 B W = 16 16 Three blocks…
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Q: A boy coasts down a hill ona sled, reaching alevel surface at the bottom With a speed of 7.7 m/s .…
A: initial velocity (u) = 7.7 m/s final velocity (v) = 0 m/s weight = 620 N coefficient of friction =…
Q: A box weighing 10,000 kg is to be loaded on a 18-wheeler truck 5.0 ft high by means of a plank that…
A: Relevant theory: According to Newton's second law, the acceleration of an object is directly…
Q: Determine the Force CFrichion) ? F= 20 25° Is kg F=30NE 25/g Nofriction
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Q: All forces require an input o
A: All forces require energy. A force requires two important properties that are magnitude and…
Q: If it takes a human cannonball 1.8s to exit a 1.9m long cannon and the average net force acting on…
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Q: A 13kg mass is pushed at constant speed across level ground. What is the value of the push if the…
A: mass = 13 coefficient of friction = 0.3frictional force = coefficient of friction * weight = 0.3 *…
Q: if AB is 4/9i+4/9j-7/9k, The vector component of the weight that is perpendicular to AB is: -5.19i…
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Q: ce the average
A: Given: Mass of car is 1200 Kg Initial speed is 2 m/s
Q: an old rope can only safely suspend 120 kg. The old rope losses 20 kg of holding strength per minute…
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Q: A worker walks up the sloped roof that is defined by the curve y = (5e0.01x) ft, where x is in feet.…
A: Given: A worker walks up the sloped roof that is defined by the curve y = (5e0.01x) ft, where x is…
Q: A 0.6 ton motor is moving on a leveled highway at a speed of 108 km/hr. How large is a retarding…
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Q: gymnast is attempting to perform splits As she does this, you can assume that the force between her…
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Q: A Toller-coaster vehicle has a mass of 490 kg when fully loaded with passengers (see figure). 15 m…
A: To solve this problem we have to balance the forces acting on the vehicle. The forces are normal…
Q: A 34.0-g ice cube floats in 234 g of water in a 100-g copper cup; all are at a temperature of 0°C. A…
A: Given mass of ice cube mi=34gmass of water mw=234g
Q: The speed at which an object of mass M will have height h / 3
A: Analyze the following figure. As per the work-energy theorem, Here, m, v, f, and D represent the…
Q: 0 kg box sits on a level surface where the coefficient of static friction is 0.3. what is the…
A: Given Mass of box, m=70 kgcoefficient of static friction μs=0.3Angle, θ=55°
Q: 10) Take a look at the picture below. The mass is fire up along the inclined plane. Sometime later…
A: Let initial velocity be v Therefore, the final velocity will be v4 Given angle θ is 37.1o Let the…
Q: A roller-coaster vehicle has a mass of 565 kg when fully loaded with passengers (see figure). 10 m…
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What average net thrust must a 17 ton airplane have to reach an altitude of 5000 ft and speed of 600 mi/h at an airplane distance of 10 mi fromits starting point?
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