Two packages at UPS start sliding down the 20.0° ramp shown in (Figure 1). Package A has a mass of 2.00 kg and a coefficient of kinetic friction of 0.350. Package has a mass of 10.0 kg and a coefficient of kinetic friction of 0.150.

Q: A skier descends along a slope that has an incline of 15.0o . Assuming the slope is frictionless,…

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Q: Joe D. Curious is exploring a river with a strong current. He paddles upstream by day taking…

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Q: A rock is dropped from a very tall tower. If it takes 5.9 s for the rock to reach the ground, what…

A: Time taken for rock to reach the ground, t = 5.9sInitial velocity of rock, u = 0 m/s (As rock is…

Q: Problem 3: A skydiver decends d = 305 meters in = 9.4 s before opening his parachute. After the…

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Q: A small child is learning to ride a bike for the first time. Her dad decides it would be a good idea…

A: Hill inclined with horizontal  Acceleration of parent a=1.40 m/s2

Q: A bath toy is floating stationary in water such that half of the toy is above water and half of the…

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Q: A small object with mass 0.200 kg moves with constant speed in a vertical circle of radius 0.500 m.…

A: GIVEN            time period = 0.10 s             Radius of circle = 0.5 m

Q: A tourist drops (from rest) a ping pong ball from the top of the tower, which has a height of 524…

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Q: A girl on a bicycle takes 15.4 s to ride half way around a circular track of radius 19.0 m (see the…

A: a)The average speed is,

Q: A diver springs upward from a board that is 2.3 m above the water. The diver hits the water with a…

A: Height, h = 2.3 m Speed, v = 9.7 m/s Angle, θ = 81.5 degrees Initial speed, u = ?

Q: If a swimmer crosses a lake that is 2km wide in 1 hour, what is the average velocity of the swimmer?…

A: Displacement (d) over total time (t) is average velocity (v).

Q: A man who can row in still water at 3 mph heads directly across a river flowing at 7 mph. At what…

A: A man who can row in still water at 3 mph heads directly across a river flowing at 7 mph

Q: A bicycle travels 6.20 km due east in 0.540 h, then 7.60 km at 15.0° east of north in 0.600 h, and…

A: A bicycle travels 6.20 km due east in 0.540 h, then 7.60 km at 15.0° east of north in 0.600 h, and…

Q: 2. A crate is given an initial speed of 3.0 m/sup a 25° inclined plane. As (a) What is the…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Kennedy decides to meet up with Meagan after school to discuss their catapult assignment. She walks…

A: Initially the person covers the distance towards west direction.Then the person covers towards the…

Q: A ball is thrown eastward into the air from the origin (in the direction of the positive x-axis).…

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Q: At the lowest point in a vertical dive (radius = 0.45 km), an airplane has a speed of 200 km/h which…

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Q: The acceleration of A is 2.5 m/s² downward and the acceleration of C is 4.0 m/s² upward. Find the…

A: Solution:-Given thatAcceleration of A (aA)=2.5 m/s2 downward (+ve)Acceleration of C (aC)=4 m/s2…

Q: Problem 3: An object is thrown off the top of a building with velocity 32 m/s at an angle of 17°…

A: Time of flight t=xucosθ=280 m32 m/scos17°=9.149 s

Q: A bowling ball weighing 71.2 N is attached to the ceiling by a 3.50 m rope. The ball is pulled to…

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Q: You attach a meter stick to an oak tree, such that the top of the meter stick is 1.47 meters above…

A: The given data are: h=1.47 mu=0 m/st=0.231 ss=1 m

Q: A girl on a bicycle takes 15.2 s to ride half way around a circular track of radius 10.5 m (see the…

A: The track is circular and the girl takes ride of half of the track. Therefore, the total distance…

Q: Which statement is true? A As an object falls freely, its speed decreases. B As an object falls…

A: Answer = Option ( B )

Q: Write an expression for the length of the rope.

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Q: An astronaut stands by the rim of a crater on the moon, where the acceleration of gravity is 1.62…

A: Given data : Acceleration of gravity ( g ) =  1.62 m/s2 Time taken ( t ) = 10.3 s  Initial velocity…

Q: A rocket is launched upward. The height of the rocket was 54.7 ft at the end of the thrust portion…

A: height of rocket at the end of thrust portion = 54.7 ft time of flight after the thrust portion = 19…

Q: A 3,741 kg truck drives along a circular path with a radius of 40.1 m with an acceleration of 4.96…

A: Given data:  Radius (r) = 40.1 m Acceleration (a) = 4.96 m/s2 Required: Velocity (v)

Q: A group of students launches a model rocket in the vertical direction. Based on tracking data, they…

A: Given value--- the altitude of the rocket was 89.6 ft at the end of the powered portion of the…

Q: An object falling through a fluid is observed to have acceleration given by a = g – bv where g =…

A: a = g - b v

Q: The Cassini spacecraft traveled with a companion module, Huygens, that split off so that it could…

A: Given:  u = 0 m/s  a = 1.352 m/s2 h = 1.4 m

Q: A bridge that was 11.2 m long has been washed out by the rain several days ago. How fast must a car…

A: The given data are: l=11.2 md=3.3 m Here, l is the length of the bridge and d is the distance.

Q: A person is standing on top of a building. While standing at the edge of the building the person…

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Q: A person riding a bike has traveled 21.8 m up a hill inclined at 18.0°. At that point, the chain on…

A: Draw the free-body diagram of the person riding the bike.

Q: You launch a projectile. It takes 3.9 seconds to reach its maximum height. What was the vertical…

A: Given,

Q: A flower vase fell from a four storey building which is about 25 feet. How long does it take for it…

A: First option is correct.

Q: Ronnie kicks a soccer ball with an initial velocity of 16 m/s at an angle of 40° relative to the…

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Q: The leaning tower of Pisa is 57 m tall. Supposedly Galileo investigated the behavior of falling…

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Q: Consider the frictionless water slide in the figure below. h₁ h₂ B 1. If a 12.00kg dog starts from…

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Q: In an experiment to determine the viscosity of some oil, a ball is dropped into the oil. The…

A: The position of the ball is given by,At, time period t=0

Q: A sled is pulled forward by two dogs, each attached to a tow line. The angle between the two tow…

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Q: velocity of the ball bearing

A: Density (ρ)is the mass per unit volume of a material. Fluid with high density means more number of…

Q: A runner travels on a circular path with velocity equation (t) = 0.06t2 + 0.15t, starting from rest.…

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Q: A rock is thrown from a 300 m high cliff with an initial horizontal speed of 30 m/s and an initial…

A: Given: The height of the cliff is 300 m.            The initial horizontal speed is 30 m/s.…

Q: When the photoelectric effect experiments were performed, one effect was inconsistent with classical…

A: