How far will the 40 kg block fall
Q: What is the momentum of a 50-kg carton that slides at 4m/s across an icy surface?
A: Given information:The mass of the carton (m) = 50 kgThe velocity of the carton (u) = 4 m/s
Q: A 60-kg girl holding a 4-kg brick is sitting down. Then she throws (Hint: this is the collision!…
A: Given data: Mass of girl (m1) = 60 kg Mass of brick (m2) = 4 kg Initially both girl and brick are at…
Q: A 15 kg cannonball is fired horizontally off the back of a 950 kg railway cart at a speed of 240…
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Q: A machine gun fires 8 bullets /s, each of mass 7 g the speed to each bullets is 12 cm/s then force…
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Q: If an object experiences an impulse and stops, what is its final momentum?
A: Given object experiences an impulse and stops . ∴ vf = 0 let mass of the object is ' m '…
Q: An 80-kg quarterback jumps straight up in the air right before throwing a 0.43-kg football…
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Q: A fullback with a mass of 100 kg and a velocity of 4 m/s due west collides head-on with a defensive…
A: Momentum of an object p (in kg m/s) is given as…
Q: Which option would you prefer if the rocks were to fall out one by one through a hole in the car's…
A: please see the next step for solution
Q: A 90 kg halfback runs north and is tackled by a 120 kg opponent running south at 4 m/s. The…
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Q: A 30-kg girl who is running at 3 m/s jumps on a stationary 10-kg sled on a frozen lake. How fast…
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Q: Let's say you hop on a see-saw with your little cousin. Your mass is 50 kg, and your cousin's is 25…
A: If you and your cousin each sit 3 meters from the fulcrum of the see-saw, the see-saw will balance…
Q: A 120 kg cart moving at 35 m/s collides head-on with an approaching 80 kg cart moving at 20 m/s (in…
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Q: A freight car weighing 20 tons and moving at a speed of 7 miles per hour on a horizontal track…
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Q: At a speed of 2.5 m/s, the 100-pound tackler meets the 86-pound halfback (and holds on to him).…
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Q: What is the impulse of a ball that is acted on by a frictional force of 22 N for 2 s?
A: The impulse of force is said to the product of Frictional force or simply force and the interval of…
Q: What is the impulse of a 3kg object accelerating from 5 m/s to 12 m/s?
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Q: What is the impulse when a 600 N force is exerted on an object for 5 seconds?
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Q: "A 20 kg red car traveling 10 m/s to the right collides with a 5 Kg blue car at rest. If the…
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Q: A guy that's oky on one end of the Seesaw and it's 10m long, and lady at 70 kg on the other end, and…
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Q: Show on a diagram how your CM shifts when you movefrom a lying position to a sitting position.
A: The point at which the complete mass of the body considered to be centered is the center of mass of…
Q: What is the impulse of 8-kg ball rolling at 2m/s when it bumps into pillow and stops?
A: Formula for the impulse is:
Q: A set of identical triplets with the same mass bike, run, and walk in a park. Which one has the most…
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Q: What is the impulse of a baseball that is hit by a bag with a force of 600 N for .5 seconds?
A: If a very large amount of force is applied on an object for a very short period of time then the…
Q: A running back with a mass of 92 kg and a velocity of 5 m/s (toward the right) collides with, and is…
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Q: Calculate the magnitude of the impulse experienced when a 58-kg person with an initial speed of 5…
A: Initial speed, vo = 5 m/s Final speed, v = 0 m/s (rest) Distance covered, ( height) s = 3 m
Q: A small squishy ball is thrown against the side of a large cube of concrete. While the objects are…
A: From Newton’s third law of motion, the action and reaction pair are equal in magnitude.
Q: A 92-kg fullback is running at 3.1 m/s to the east and is stopped in 0.85 s by a head-on tackle by a…
A: Given : Mass of a fullback (m) = 92 kg Initial Velocity (vo) = 3.1 m/s Time (∆t) = 0.85 s Final…
Q: A 1000 kg car is moving at 8 m/s East. If it strikes a second 1200 kg car moving West at 5 m/s and…
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Q: A man weighing 60kg runs along the rails with a velocity of 18km/h and jumps into a car of mass 1…
A: m1 = 60kg, u1 = 18km/h = 5m/sm2 = 1quintal = 100kg, u2 = 0, v = ?By conservation of linear momentum,…
Q: A 40-kg football player leaps through the air to collide with and tackle a 60-kg player heading…
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Q: An 800 kg cannon mounted on wheels fires a 10 kg cannonball at 80 m/s. At what velocity does the…
A: Given: Mass of cannon is 800kg. Mass of cannonball is 10kg. Velocity of cannonball is 80ms.
Q: What is the momentum of a 50-kg carton that slides at 4 m/s across an icy surface?
A:
Q: The third question: A person wanted to push a block made of steel with a mass of 800 kg to the top…
A: Given, mass of steel block m = 800 Kg Acceleration on the block a = 0.66 m/s Height h = 10 m We…
Q: Is a compression spring ping pong ball launcher better than a clothespin launcher? Why?
A: When ping pong ball launched,the potential energy is converted into kinetic energy.
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