A man with a mass of 100kg is running at a speed of 2.5 m/s. From that run, he jumps on a skateboard of mass of 3kg. Assuming no energy lost to friction. Determine the final velocity of the man on the board.
Q: A 10 kg block is released from rest at the top of a 40 degree incline that is 4 m long. If the…
A: mass of object = 10 kginitial velocity ,u= 0 m/sdistance moved on inclined surface,d= 4 mangle of…
Q: A basketball of mass 0.599 kg is dropped from rest from a height of 1.25 m. It rebounds to a height…
A:
Q: During an investigation of kinetic energy, a student was measuring the speed of an object using…
A:
Q: A 5.50-kg object is initially moving so that its x-component of velocity is 6.00 m/s and y-component…
A: Given,mass m=5.50kgvx=6m/svy=-1.90m/sv=vx2+vy2 |v|=62+(1.90)2=6.29m/s(a) kinetic energy…
Q: Two pole-vaulters just clear the bar at the same height. The first lands at a speed of 8.90 m/s, and…
A:
Q: In a bicycle race, a rider such as Lance Armstrong (mass = 70 kg) uses energy at a rate of 6.0 W/kg…
A:
Q: A 5.9 x 10^5 kg United Launch Alliance (ULA) rocket is fired vertically from Cape Canaveral. The…
A: We can use the conservation of energy principle to determine the rocket's height after the first…
Q: A 0.550 kg ball of Play-Doh hangs from the ceiling by a string. A 0.095 kg wad of Play-Doh is thrown…
A: If external force acting on body is zero, Then from Newton's 2nd law F=dPdt=0…
Q: A 70.0-kg athlete leaps straight up into the air from a trampoline with an initial speed of 8.9 m/s.…
A: The 70 kg athlete jumps off the trampoline with an initial velocity of 8.9 m/s. The force acting on…
Q: A roller coaster car has a massive 320 kg. Starting from the rest the car requires 3.5×10^5 joules…
A:
Q: Vo
A:
Q: In a “Top Fail” video (https://openstaxcollege.org/l/21topfailvideo) , two women run at each other…
A: Given data The mass of both women is m = 50 kg. The velocity of one woman to the right is v1 = 2…
Q: Two ice skaters begin at rest then push off each other on very smooth ice and glide away with…
A:
Q: A 2.0-g bullet leaves the barrel of a gun at a speed of 300 m/s. (a) Find its kinetic energy. (b)…
A: Mass of bullet , m = 2 g = 2 x 10-3 kg Speed of the bullet , v = 300 m/s Length of the barrel , d =…
Q: 110kg. After descending to an altitude of 700m, their parachute is deployed
A: Given:- The mass of the skydiver with gear m = 110 kg The initial velocity of the skydiver is vi=40…
Q: During an investigation of kinetic energy, a student was measuring the speed of an object using…
A:
Q: A physics student monitors the speed and kinetic energy of a 0.48 kg traveling object. At a time of…
A:
Q: During an ice show, a 100.0-kg skater leaps with an initial of 4.00 m/s into the air and is caught…
A: Given data: Mass of first skater, m1=100.0 kg Initial velocity of first skater,u1=4.0 m/s Mass of…
Q: Imagine you have to choose between being struck by an arrow or a bowling ball, each with the same…
A: given data arrow has a mass of ~100 g travels 100 m/s. An average mass for a bowling ball is 7.25 kg…
Q: A 10 g bullet moving at 380 m/s strikes a ballistic pendulum of mass 3.5 kg. The bullet emerges with…
A:
Q: A hammer held horizontally is allowed to swing down with the end of the handle held in place. The…
A: Given that : Weight of the hammer = 2 kg Ignoring the mass of the handle = 0.6 m After swinging down…
Q: A 1.100 kg block slides down a frictionless inclined plane (height 0.800 m), moves across a rough…
A: mass of first block (m) = 1.1 kg Initial height of first block (h) = 0.800 m work done by friction…
Q: If a 70 kg baseball player steals home by sliding into the plate with an initial speed of 10 m/s…
A: mass of player, m = 70 kg initial speed, u = 10 m/s final speed, v = 0 m/s
Q: A 5.70-kg object is initially moving so that its x-component of velocity is 6.00 m/s and y-component…
A: Here, we have to calculate the Kinetic energy and change in kinetic energy
Q: Consider a 0.05 kg stick of dynamite that is launched vertically upward. At its apex, the dynamite…
A:
Q: A 50 kg pole vaulter running at 9.5 m/s vaults over the bar. If the vaulter's horizontal component…
A: Given Mass m =50 kg Initial speed u = 9.5 m/s Final speed v = 1.3 m/s Energy lost Elost = 200 J
Q: Calculate the total energy of the system just before the collision. Round the final answer to one…
A: The system’s total energy just before the collision can be given as, Here, K, m, and u represent…
Q: A 5.50-kg object is initially moving so that its x-component of velocity is 6.00 m/s and y-component…
A: Given that,Mass : m = 5.50 kgvx = 6 (m/sec)vy = −1.90 (m/sec)Here we need to find the kinetic energy…
Q: A 30-caliber rifle with a mass of 3.14 kg fires a 9.33- g bullet with a speed of 596 m/s with…
A: Given
Q: 16. From what height does a body fall if it hits the ground with the momentum of 100 kg m/s and then…
A: Given that, The momentum of the body when it hits the ground, P=100 kg m/s The kinetic energy of…
Q: A locomotive of mass m= 1.134 × 10 kg uses 37.8 kW of power to accelerate at a constant rate for…
A: Let v be the velocity of the locomotive after 15 s, u be the initial velocity, F be the force, m be…
Q: A 68.5-kg athlete leaps straight up into the air from a trampoline with an initial speed of 8.7 m/s.…
A:
Q: a plate resting at a table falls and breaks into two pieces. the kinetic energy of one piece is four…
A: As the plate fall down under gravity so the velocity for both pieces remains same Let the mass of…
Q: For its size, the commonflea is one of the most accomplished jumpers in the animal world.A…
A: Given The height cover by the flea is h=20 cm=20×10-2 m. The mass of flea is m=0.50 mg. By the…
Q: A bullet with a mass of 24 g is fired at an enemy soldier at 750 m/s. After traveling 450 m, the…
A: This problem is based on the principle of conservation of kinetic energy.
Q: A ten wheeler truck with a mass of 1.14x104kg is moving at 55 km/hr at the moment that the traffic…
A:
Q: Two blocks are free to slide along the frictionless wooden track as shown in the figure. The block…
A: m1 = 5 kg h = 5 m m2 = 10 kg
Q: A running man has half the kinetic energy of a boy half his mass. The man speeds up by 1.0m/s and…
A:
Q: 5. A0.20-kg rocket in a fireworks display is launched from rest and follows an erratic flight path…
A: Mass, m = 0.2 kgInitial velocity, vi = 0 m/sInitial height, hi = 0 mFinal height, hf = 29 mWork, W =…
Q: A 58.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 128…
A: Given:- The mass of the projectile is m= 58 kg The angle at which the projectile fired is θ= 30°…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
