Q: A baggage handler drops your 8.90 kg suitcase onto a conveyor belt running at 1.80 m/s . The…
A: Given, Mass of the suitcase (m) = 8.09 kg speed of the conveyor belt (v) = 1.80 m/s μs = 0.470 , μk…
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A: Given a 2500kg railroad car moving with a speed of 3 m/s is linked with a 3500 kg railroad car…
Q: If a 1000-lb safe is pushed out of a tenth story window (100 ft above the ground), what is the speed…
A: Velocity of the safe when it hits the ground v2=u2+2asv=u2+2gh
Q: A 5.2 x 105 kg subway train is brought to a stop from a speed of 0.95 m/s in 0.57 m by a large…
A: Given, The mass of the subway train = 5.2×105 kg =m Initial velocity of the train = 0.95 m/s = Vi…
Q: A swimmer with a mass of 75 kg dives off a raft with a mass of 400 kg. If the swimmer's speed is 4…
A: Ans:- Image-1
Q: A 7.6 kg block of wood resting on a platform was hit by a 26 g of bullet travelling upward with a…
A: according to momentum conservation law , momentum before collision = momentum after collision…
Q: A ball with mass mA = 2.42 g moves eastward with speed vA = 1.73 m/s. It then collides with another…
A: The momentum conservation is expressed as, mAuA→+mBuB→=mAvA→+mBvB→ ........(1) The energy…
Q: A 0. 150kg glider slides on an ice pond with negligible friction with speed of 0.8 m/s. It has a…
A:
Q: Suppose a 10.0g bullet is fired at speed 120m/s and embeds into a 1530g block of wood that is at the…
A: Given: Mass of the bullet m =10 g = 0.01 kg Mass of the wooden block M = 1530 g…
Q: A skateboarder running at a speed of 2.1 m/s jumps onto their stationary skateboard, resulting in…
A: We have a skateboarder of mass M=54.8 kg moving with an initial velocity v1=2.1 m/s running towards…
Q: At what speed must a particle move in order to double its mass? a. 2.6x108 m/s b. 2.8x108 m/s…
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Q: Q10. ir the velocity of a moving car is halved, its kinetic energy would O Remain same O Double O…
A: Ans:- Kinetic Energy: Kinetic energy of an object is the energy that it possesses due to its…
Q: A 0.150kg glider slides on an ice pond with negligible friction with speed of 0.8 m/s. It has a…
A: A head-on collision is defined as the collision in which the two bodies are initially moving towards…
Q: 10) A 2000kg car and a 1000kg car traveling at 60m/s in opposite directions collide head on and lock…
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Q: A baseball traveling at a speed of 45 m/s has 95 J of kinetic energy. What is the mass of the…
A: Solution:- 1) The kinetic energy of an object of mass m and moving with velocity/speed v , is given…
Q: During a collision with a wall, the velocity of a 0.11-kg ball changes from 29 m/s toward the wall…
A:
Q: A particle of mass 2.5kg moves according to the equation x(t)=10t?, where x is in meters and t is in…
A: Given The mass of the particle is m = 2.5 kg. The equation for the distance is x(t) = 10t2. The…
Q: Tinkerbell has a velocity of 5 m/s [S] and a kinetic energy of 22.5 J, what is her mass? O 2.25 kg…
A:
Q: A large spring with a spring constant of 15000 kg/sec2 is used to start a car on a roller coaster.…
A: The speed of the car when it leaves the spring is 12mv2=12kx2v=kx2m=15000 kg/s22.0 m21500 kg=6.32…
Q: If a .300KG rubber ball is dropped from a 3m wall. How fast is it right before it bounces back?
A: Given data The mass of the rubber ball is m = 0.3 kg The height of the wall from where the ball is…
Q: A 2 kg ball moving due east at 8 m/s collides head-on with a 1 kg mass moving due west at 7 m/s. If…
A: Given: Ball mass, m1=2 kg & it's initial velocity, u1=8 m/s towards E. Ball mass, m2=1 kg &…
Q: Two children are playing in the snow. One child (25.4kg) sleds down a hill reaching a speed of 6.7…
A: Given Mass of first child m=25.4kg Mass of second child M=27kg Speed of first child at the bottom…
Q: A stationary but movable 400 kg cannon is fired, and the 10 kg cannonball moves off to the right…
A: Given: mass of the cannon, M=400 kg mass of cannon ball, m=10 kg velocity of the ball, v=20 m/s
Q: A hungry 5.37 kg fish swimming at 1.86 m/s swallows a 0.96 kg fish that was swimming towards it at…
A:
Q: A 73 kg man pushes off from the 86kg block on ice and slides away at a speed of 2 m/s What is the…
A: Given data: Mass of man (m1) = 73 kg Mass of block (m2) = 86 kg Speed of man (V1) = 2 m/s Required:…
Q: is the final speed?
A:
Q: A 5.5 kg block of wood resting on a platform was hit by a 12 g of bullet travelling upward with a…
A: Given, mass of the wooden block, m = 5.5 kg mass of the bullet, mb = 12 g speed of the bullet, ub =…
Q: A 500 gram cart rolls with negligible Fashion along a straight flight track at 2.5 m/s until it…
A:
Q: What is the speed at impact of a stone that is dropped from a height of 60 meters? *
A: The third equation of motion is v2 = u2 + 2 g h where, u is the initial velocity, v is the final…
Q: what momentum does a car of mass 1,762 kg have if its traveling at 11.3 m/s? answer in exponential…
A: Given Data Mass of the car is m=1762 kg Speed of the car is v=11.3 m/s We have to find the…
Q: A lorry of mass 1000 kg is moving with speed 3 ms-1 when a 200 kg sack of rubbish is dropped…
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Q: what momentum does a car of mass 1,013 kg have if it's traveling at 15m/s? answer needs to be in…
A: Given data The mass of the car is m = 1013 kg. The velocity of the car is v = 15 m/s. The…
Q: A hungry 6.61 kg fish swimming at 2.37 m/s swallows a 0.69 kg fish that was swimming towards it at…
A: Given data: Mass of hungry fish (m1) = 6.61 kg Initial speed of hungry fish = 2.37 m/s Mass of…
Q: A 75 kg bicyclist is traveling with some speed. She approaches a hill that is 56 m high. How fast…
A: Given: Mass, m = 75 kg Height of the hill, h = 56 m Final velocity of bicyclist, v = 1 m/s Clearly,…
Q: A 50 kN truck travelling with a speed of 50 kph hits a lamp post and is brought to rest in 0.1 secs.…
A: The weight of the truck, W=50 kN=50000 N The mass of the truck, m=Wg=50000 N9.81 m/s2=5096.84 kg
Q: The Hulk (200kg of pure angry muscle)collides head-on with a truck (2500kg). If the Hulk was running…
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Q: A 663 kg hammer of a pile driver is lifted 3.3 meters above a piling head. If the hammer is…
A:
Q: A 3.00-kilogram mass is thrown vertically upward with an initial speed of 9.80 m/s. What is the…
A: at the maximum height, the velocity is zero.
Q: A 2.5 kg ball strikes a wall with the velocity of 8.5 m/s to the left the ball bounces off with a…
A: Given:Mass,M=2.5 kgVelocity,v1=8.5 m/svelocity ,v2=7.5 m/s Time,t=0.2 secFind the force exerted on…
Q: A 50kg child is riding their 3kg skateboard down the street at 5m/s. The child jumps off the front…
A:
Q: A 45.0 kg ice skater stands at rest on the ice. A friend tosses the skater a 5.0 kg ball. The skater…
A: Given, Mass of the ice skater(m1)=45kg Mass of the ball(m2)=5 kg Mass of the system is given by, m=…
Q: What is the speed of the puck? 120 Kg .5m .75K9
A: Given data: Mass of puck (m) = 0.120 kg Radius (r) = 0.5 m Mass of block (mb) = 0.75 kg
Q: a can of soup has a mass of 0.35 kg. The can is moved from a shelf that is 1.2 m off the ground to a…
A:
Q: A golf ball of mass 0.045 kgkg is hit off the tee at a speed of 32 m/sm/s . The golf club was in…
A: The change in momentam or impulse. Average force=change in momentam/time
Q: A stone is dropped off of a bridge and falls for 2.3 sec before it hits the water. How fast is the…
A: By equation of motion:- V = U + a.t Here, V = final velocity or water striking velocity of stone. U…
Q: 10) A 2000kg car and a 1000kg car traveling at 50m/s in opposite directions collide head on and lock…
A:
A 66 kg Man pushes off the 87kg Block on ice and slide away at a speed of 3 m/s. What is the speed of the block?
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- The Hulk (200kg of pure angry muscle)collides head-on with a truck (2500kg). If the Hulk was running at 10.0m/s and the truck was moving at 15.0 m/s in the opposite direction, after they stick together, what is their speed (in m/s)? Either the Hulk or the truck needs a negative initial velocity.A 5.0 kg shark swimming 1.0m/s swallows an 1.0 kg fish swimming toward it with a velocity 5.0 m/s. What is the speed of the shark after the lunch ?A man sees a 38.9 Kg cart about to bump into a wall of 1.3 m/s. If the cart is 0.124 m from the wall when he grabs it, how much force must he apply to stop it before it hits the wall?
- A 2-kg ball traveling eastward at 5 m/s hits a 5-kg ball moving at 1 m/s eastward. The 2-kg ball bounces west at 3.0 m/s. What is the speed of the 5kg ball?A rescue diver of mass 84 kg jumps from a hovering helicopter into the ocean 34 meters below. What is the diver's speed (in m/s) when he hits the water?If a bullet of mass 8.7 g hits a block of wood of mass 5.212 kg and the bullet and wood swing up to a maximum height of 6.2 cm, what is the initial speed of the bullet
- In a 100 m sprint, a runner starts from rest and accelerates to 9.6 [W] in 4.2 s Calculate the displacement of the runnerA 500 kilogram car moving at 20 meters per second strikes a stone wall and is brought to a halt in 0.1 second. The average force of the car on the wall during impact is:A 25 gram bullet is fired at 124 m/s into a 5.00 Kg block, the bullet penetrates the block and exits at 99 m/s. what is the speed of the block after the bullet goes thru it?