A stunt rider accelerates from rest on an in chined on top of a chff; his acceleration is 125 M/2 ramp and the length of the ramp is lom, inchined 30° with the horizontal. The hiight f the cliff is 30 m It, ri ght after leaving angle with the " the ramp, he maintains the horiz ontal, how far from the bare f the cliff will he peunge into the water Cof course the re ĥ water below o

Q: The parachute on a race car of weight 8,815 N opens at the end of a quarter-mile run when the car is…

A: Given: The weight of the parachute is 8815 N. The initial speed is 33 m/s. The final speed is 0 m/s…

Q: What is the normal force exerted by an elevator on 55kg person if the elevator is moving upward at a…

A:

Q: How much weight do the 2 objects ( on the top of the table and hanging object ) have respectively?…

A: Given The mass of the body lies on the top of the table is mt = 15 kg. The mass of the hanging…

Q: A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing…

A: Given- Mass of car , m = 1500 kg Initial speed  of car, u = 15 m/s Final speed of car , v = 0 m/s…

Q: An 8 kg otter slides down a hill as shown. The coefficient of friction between the otter and the…

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Q: A tow truck finally arrives to relieve Granny. Once the car (m = 1600 kg) was hitched up, it was…

A: Given data:  Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 25 m/s Distance…

Q: The box is at rest at point I when it is sliding down the incline. If the coefficient of kinetic…

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Q: A 17.5 KN automobile is traveling down the 10° inclined road at a speed of 6 m/s determine how far…

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Q: A 5kg brick, 300g stone and a feather are dropped together in vacuum near the surface of earth.…

A: Given: Mass of brick=5 kg Mass of stone=300 g=0.3 kg Now brick, feather, and stone are dropped from…

Q: A 10 kg object is released at the top of a building 100 m high. If the force of air resistance is on…

A: Given: The mass (m) of the object is 10 Kg. The height (h) of the building is 100 m. The force of…

Q: The student, whose mass is 68 kg, gets on a ferris wheel rotating at a constant speed. When the…

A: Given : mass of the student, m=68 Kg Reaction force by the seat at the top point, R=556 N…

Q: A cannonball is fired straight up into the air. The cannonball leaves the cannon at a speed of 81…

A: Given: The cannonball is fired straight up into the air. And here the given details about this…

Q: Two people are sitting on playground swings. One is pulled back 4 degrees from the vertical and the…

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Q: "A 3kg particle moves along an x-axis according to v = 2 + 9t - 8t2, with v in meters per second and…

A: Mass of particle, m=3 kg Velocity along x- axis is, v=2+9t-8t2

Q: A 8 kg monkey is trying to get into a banana plantation, but first it has to cross a river. There is…

A: The given data are: m=8 kgr=15 mv=8 m/s Here, m, r, and v are the mass, length of vine, and velocity…

Q: marble rolls off the roof of Physics hall and falls vertically. Just before it reaches the ground,…

A: Given  Initial velocity u = 0  Final velocity v = 15 m /s  Height h = ?

Q: Manny Pacquiao's automobile is about to come closer to a barrier at a speed of 25 m/s along a level…

A:

Q: A 100 kg desk is pushed across a floor at a constant speed of 1m/s. How much the employee do on the…

A: Mass of desk (m) = 100 kg initial constant speed of desk (u) = 1 m/sfinal speed (v) = 4 m/s

Q: A large rock is dropped from rest from the edge of a cliff that is 20 m above the surface of the…

A: Given: Height from which rock is dropped  h=20 m Initial speed of rock is, u=0 Apply the kinematics…

Q: A roller coaster car passes the top of an 8 m radius vertical loop. At this point the normal force…

A: When an object of mass m is moving in a vertical loop of radius of R with a speed v, centripetal…

Q: A rock is tied to the end of a string and swung in a vertical circle. The tension in the string when…

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Q: A 2.50-kg block starts from rest at the top of a 30.0° incline and slides a distance of 1.70 m down…

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Q: School bus drivers are extra careful when they cross railroad tracks. They stop before they cross…

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Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Given Data : The mass of the particle is given as m = 1Kg. The velocity of the particle is given as…

Q: Which of the following is correct? The angle of friction is equal to depression angle at impending…

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Q: Two objects are dropped simultaneously from a building with a height of 15 meters. The objects weigh…

A: Two balls having two different masses are dropped from the same height. The only acceleration that…

Q: The distance from the release point to the target of a curling sheet is around 42.3 meters. A study…

A: The Force due to friction is given by f=-μR=-μmg m is the mass. From newtons second law we have…

Q: A rock is thrown downward from a top of a building with an initial speed of 20 m/s. It strikes the…

A: The problem involves the kinematics of a falling object due to gravity, which can be described by…

Q: A weight hangs on a 1.0 m long rope. How high does it rise if we push it from a resting position at…

A:

Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Please see the answer in step 2

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.270 m and then…

A: Given, lower height, hi = 0.270 m final height, hf = 0.940 m

Q: HELP WITH PHYSICS PROBLEM A car has a mass of 1500 kg. If the driver applies the brakes, the maximum…

A: Mass of vehicle is The maximum frictional force is Initial velocity is Note:Find:The shortest…

Q: A skier is on a mountain whose slope is 20 °. The coefficient of kinetic friction is 0.22. At a…

A: Concept used: Frictional force acts in direction opposite to direction of motion. Equations of…

Q: A cable lowers a 1050 kg elevator so that the elevator's speed increases from zero to 4.0 m/s in a…

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Q: TEACHER A frictionless plane is 10.0 m long and inclined at 30.0°. A sled starts at the bottom with…

A: Kinematic equations of motion are- 1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial velocityv…

Q: 8. A skier starts from rest at the top of a 20° incline and skis in a straight line to the bottom of…

A: D=200m=20

Q: Sam has a mass of 116kg, he attempts to see how high he can jump by performing a standing high jump.…

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Q: A study found that the coefficient of friction between the ice and curling stone is 0.02. The…

A: Coefficient of friction μk =0.02   Distance d = 30m

Q: The block in the figure is given a push up the incline so that its initial velocity is 8.00 m/s.…

A: Speed, u = 8 m/sAngle = 21°The free-body diagram of the cube is shown below.Here, m is the mass and…

Q: A hockey puck slides with constant velocity, from point “a” to point “b” along a frictionless…

A: The ball will continue to move along x-axis with constant velocity but will also travel along y-axis…

Q: kids decide to slide boxes down a long slide. the slide is inclined at 20 degrees and has a…

A:

Q: A skateboard with mass of 50kg is pulled without friction across the ground by a rope that makes an…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!