is used to lunch a spring A. ping loaded toy gun. 1og fplastic ball: The spring, which has a Constant of 10 N/m, is compresed by 5cm as the ball is pushed into the barrel Whenthe trigger is released and shoots the ball it leaves pulled, the spring, is back out. What' is the balls speed as the barrel? (Assume: fridion is negligible)

Q: Initially, a block of mass m is at rest while compressing a spring with force constant k by x0. It…

A:

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A:

Q: A block of mass ?=0.350kg is released from rest, from a curved ramp of height h= 42.0 cm(point Ain…

A:

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k 100 N/m) at…

A:

Q: In an iconic movie scene, Forrest Gump (https://openstaxcollege.org/l/21ForrGumpvid) runs around the…

A: Step 1 When any object goes uphill, it had to do some work against gravity. This work is called…

Q: A spring with a force constant of 5000 N/m and a rest length of 3.0 m is used in a catapult. When…

A: The total force exerted on the rock can be obtained as F=12kx2=125000N/m3.0m-1.0m2=10000N

Q: Spring WU? Consider the spring-mass system on a frictionless horizontal surface as shown. Initially,…

A:

Q: A force of 14 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

A: force = 14 lb stretch (d) = 4 in

Q: A 1.5 kg block is released from rest touching a spring with spring constant of 200 J/m² and an…

A: Given: The mass of the object is 1.5 kg. The spring constant is 200 J/m2. The compression in the…

Q: A pogo stick has a spring with a force constant of 2.50×104 N/m , which can be compressed 12.0 cm.…

A: Spring constant, K = 2.50 × 104 N/m Compression, x = 12 cm mass , m = 40 kg

Q: 8. Adult cheetahs, the fastest of the great cats, have a mass of about 70 kg and have been clocke…

A: To find: a)The amount of kinetic energy. b)The factor by which the kinetic energy will change if its…

Q: A 5kg cannonball was dropped (from rest) from a height of 10m above the ground. What is the velocity…

A: Initial velocity (vi) = 0 Final height (Yf) = 0   Initial kinetic energy (Ki) = (1/2)mvi2  .…

Q: The 0.14 kg tree topper is accidentally knocked off of a Christmas tree giving it an initial speed…

A:

Q: The figure shows a pendulum of length L = 1.7 m. Its bob (which effectively has all the mass) has…

A:

Q: A block of 0.250 kg is placed on top of a vertical spring of k = 5 000 N/m. The block is pushed down…

A: The mass of the block is, m=0.250 kg   The force constant of the spring is, k=5000 N/m   The…

Q: A 2000 kg elevator accelerates upward at 1.00 m/s2 for 12.0 m , starting from rest. How much work…

A:

Q: the figure here, a small block is sent through point A with a speed of 6.0 m/s. Its path is without…

A:

Q: The figure(Figure 1) shows a 1.75-kg block at rest on a ramp of height h. When the block is…

A:

Q: An obget of ma gs 14 Kg is at a certain height abere the grond. If the Potential energy of the…

A: Given data :                   Mass  of  the  object    =    m                   Potential energy…

Q: A net force of 70 N accelerates a 3-kg mass over a distance of 12m. a. What is the work done by…

A: (given)        Net force = 70 N Mass of body = 3 kg         Distance =12 m Work done =Force×distance…

Q: Justin, with a mass of 50 kg, is going down an 8.0-m-high water slide. He starts at rest, and his…

A: Given, mass of Justin = 50 kg height = 8.0 m speed at bottom = 12 m/s

Q: How fast would a(n) 82 kg man need to run in order to have the same kinetic energy as an 8.0 g…

A: Mass of man (M) = 82 kg mass of bullet (m) = 8 g = 0.008 kg velocity of bullet (v) = 430 ms

Q: a) 1.9 m b) 52 m c) 2.7 m d) 5.1 m e) 2.2 m

A:

Q: A spring-loaded toy gun is used to launch a 10 g plastic ball. The spring, which has a spring…

A:

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A:

Q: Al lift to raise a crate to height of 10.0 m is used. [1hp= 746 W] How much hp is necessary to raise…

A: Given:Displacement of the crate = 10 mVelocity of the crate = 5 m/sLet, mass of the crate = m kg

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A: Please note : As per answering guidelines I can answer the first three sub-parts of a multisub-part…

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A:

Q: he figure, a block of rnass m=12 kg is released fr a frictionless incline of angle 0= 30°. Below th…

A:

Q: In the figure, we must apply a force of magnitudie 81.ON to hold the block stationary at x-2.00 cm.…

A: Given:- F= -81 N x= -2 cm = -0.02 m W= 6 J Applying equilibrium condition:- Kx= F => K= F/x=…

Q: does more work than Kai and also uses more power than Kai. 41) A 2 year old on a pet jaguar…

A:

Q: height ot Gm later A 2 bg ar înitially moving at 6 mls at a hill of hefght 5m, encounters shown in…

A: SOlution: m = 2 kg v = 6 m/s k = 150N/m

Q: 8.31. At a particular instant, a mortar shell has a velocity of 60 m/s. If its potential energy at…

A: Given, speed of of the motar shell is, v = 60 m/sPotential enery at that point is one half of its…

Q: block is placed on a frictionless ramp at a height h; of 14.5 m above the ground. Starting from…

A: According to conservation of energy  Total energy of the isolated system remains constant.

Q: A 10 kg block slides down a hill that is 200 meters tall with an initial speed of 12 m/s. What is…

A: Given: Mass of block , m =10 kg Height of hill, h = 200 m Initial speed of block at top , u=12 m/s.…

Q: A pogo stick has a spring with a force constant of 2.50×10 N/m , which can be compressed 12.0 cm. To…

A: k = 2.5 × 10 N/mx = 12 cm = 0.12 mm = 40 kgg = 9.8 m/s2h = ? According to Conservation of energy…

Q: A ball is dropped from a height at which it has 20 J of potential energy. How much kinetic energy…

A: Intial potential energy of ball when it is at certain height  P.E = 20 joule

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x80 cm) spring (= 100 N/m) at point…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A: