a 2.7kg ball starts rolling up 38 degree inclined at speed of 17 m/s. Using the conservation of energy, find out how much work gravity does on the ball when it travels from the bottom of the maximum height

Q: A crane lifts a 650-kg beam vertically upward 23.0 m and then swings it horizontally a distance of…

A: Given: The mass of the beam is 650 kg. The vertical displacement of the beam is 23 m. The horizontal…

Q: A cat's crinkle ball toy of mass 31 g is thrown straight up with an initial speed of 7 m/s. Assume…

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

Q: In the figure, a small block of mass m - 0.039 kg can slide along the frictionless loop-the-loop,…

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Q: An object of mass ? = 64 g slides on a frictionless table, constrained by a cord to a circular path…

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Q: A crate of mass M starts from rest at the top of a frictionless ramp inclined at an angle of ? above…

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Q: In the figure, a small block of mass m = 0.033 kg can slide along the frictionless loop-the-loop,…

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Q: A ball tried to a light string is whirled in a perfect horizontal circle with a constant speed of…

A: Write the formula for the work done.

Q: A 2.5 kg ball starts rolling up a 38 degrees incline at speed of 17m/s. Using conservation of…

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Q: A cable pulls an 382 kg safe up a slope inclined at 10°, for 31 m on an very slippery oily surface.…

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Q: A 2400-kg pile driver is used to drive a steel beam Into the ground. The pile driver falls 6.00 m…

A: mass of pile driver (m) = 2400 kg Height of pile driver before coming in contact with top of beam…

Q: In the figure, a 3.50 g ice flake is released from the edge of a hemispherical bowl whose radiusris…

A: Data Given ,  Mass of the ice ( m ) = 3.50 g = 3.50 × 10-3 kg  Radius of the bowl ( r ) = 22.4 cm =…

Q: An object of mass ? = 64 g slides on a frictionless table, constrained by a cord to a circular path…

A: Given data The mass is m=64 g=64×10-3 kg The radius is r=85 cm The speed is v=40 cm/s The diagram of…

Q: The figure below shows a person lifting a box with a mass of 18.9 kg a height of 1.4 m and moving it…

A: First, the person lifts the box up to a height of 1.4 mAnd then moves the box to a distance of 5 m…

Q: George has a body mass of 'm' kg runs up a slope inclined at an angle . When he reaches a vertical…

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Q: A bead of mass m = 5.90 kg is released from point A and slides on the frictionless track as shown in…

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Q: A pendulum with L = 7.0 m suspends a 5.0 kg ball.  The ball is pulled aside to angle θ0=30° and…

A: Wgravity=mgL-Lcosθ=mgL1-cosθ

Q: The Figure shows a roller coaster car at rest on the track at the top of a hill that is 15 m high.…

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Q: A 4.7 kg block is pushed 3.1 m up a vertical wall with constant speed by a constant force of…

A: Given values: Mass of the block, m=4.7 kg Displacement of the block, d=3.1 m Kinetic friction,…

Q: A 65kg bicyclist the top of a hill, of 15.5m/s at th height of the hil impeding the m wheels. List…

A: Given, Mass is m=65 kg. Speed is v=15.5 m/s. The height is h=19 m The initial energy is…

Q: B) 3.20 m 9.00 m

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Q: An 8.0 kg robot starts from rest and speeds up to 3.0 m/s in 3.0 s. How much work is done by the…

A: Given data: Mass (m) = 8.0 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 3.0 m/s Time (t) =…

Q: While hovering, a typical flying insect applies an average force equal to twice its weight during…

A: Mass of insect (m) = 10 g = 0.01 kg weight of insect (w) = m×g = 0.01×9.8= 0.098 N Applied force (F)…

Q: A cable pulls an 254 kg safe up a slope inclined at 20°, for 32 m on an very slippery oily surface.…

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Q: A 0.400-kg particle has a speed of 1.90 m/s at point circled A and kinetic energy of 7.10 J at point…

A: Given: Mass of particle is 0.4 kg Speed is 1.9 m/s Kinetic energy is 7.1 J

Q: A cable pulls an 201 kg safe up a slope inclined at 24, for 12 m on an very slippery oily surface.…

A: Given information: Here, θ is the inclined angle, m is the mass of the safe and s is the distance…

Q: Answer the question using law of conservation of energy A 1.00 X 10^3 kg roller coaster starts from…

A: According to conservation of energy , the energy of an isolated system remains constant.…

Q: In an amusement park, a car with a mass of 481 kg rolls in a track as shown below. Note that the…

A: Hi = 50 m HA = 20 m HB = 40 m Hc = 0 m m = 481 kg Speed at A = 21 m/s

Q: A 2 kg rock is thrown upward, with a speed of 5 m/s and returns to the same spot, with the same…

A: Give Mass m = 2 kg Initial velocity is U = 5 m/s in upward direction.  Final velocity is V = 5 m/s…

Q: Consider a satellite in a circular orbit above Earth’s surface. In Chapter we will learn that the…

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Q: A cannon ball is launched at 45 m/sec, at 37 degrees, from a platform that is 30 meters above the…

A: Given:Initial speed of canon ball, u = 45 m/sHeight of the platform from the ground, H = 30…

Q: A roller coaster starts with a speed of 5.7 m/s at a point 49 m above the bottom of a dip.…

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