A 0.40 kg block can slide up and down a rough  a 10-m-high, 30-m-long slope. At the bottom, a stiff spring with spring constant 800 N/m is compressed 0.50 m and used to launch the block up the slope. The friction force on the block from the slope is 1.2 N. What is the speed of the block when it reaches the top of the slope, in m/s? Use g = 10 m/s2.

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

A:

Q: 4 A block with a mass of m = 7.4kg block starts at rest 1.2m above the ground, at the top of a…

A: Given Information:- Mass of the block is m=7.4 kg Initial speed of the block is vi=0 Initial height…

Q: A 250 g block on a 30° ramp with uk = 0.17 is pushed against a spring. The constant of the spring is…

A: Draw the free-body diagram of the block, when the block is on-ramp.

Q: - 8.00 m- A 5kg object is thrown from the inclined plane with an inclination angle of 0=30° with a…

A: Given: Object's mass, m=5 kg Inclination angle, θ=30° Initial velocity, vA=4 m/s Spring compression…

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 6.50 ✕ 105 kg subway train is brought to a stop from a speed of 0.600 m/s in 0.800 m by a large…

A: According to question---- Given data--- Mass m = 6.5 × 105 kg. Speed = 0.6 m / sec. X = 0.8 m. We…

Q: 7.40 • A 2.00-kg block is pushed against a spring with negligible mass and force constant k = 400…

A: Given Information:- Mass of the block is m=2.00 kg Force constant of the spring is k=400 N/m…

Q: A 2.0-kg block slides down a smooth incline, and then travels on a rough horizontal surface 0.25)…

A: mass of block (m) = 2 kg distance moved on horizontal surface (d) = 0.5 m coefficient of friction on…

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: 7.75. A 0,500-kg block, attached to a spring with length 0.60 m and force constant 40.0 N/m, is at…

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Q: What work is required to make a spring’s length increase by 3.0 m if its spring constant is 60. N/m?

A: The increase in Spring's length is 3.0 m  Spring constant is K = 60 N/m

Q: A 0.45 kg box approaches the ramp at an unknown velocity. It travels up the 0.04 meters high ramp…

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Q: A rubber band has mass m=0.30 g  and a spring constant k=15 N.m−1 . I stretch it by 5.0 cm  (which…

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Q: 2 A6 kg block is moving on a rough horizontal surface (u=0.67) toward a relaxed spring with force…

A: Given that-                   M=6kg                   μk=0.67                    K=200N/m Maximum…

Q: A 6.50 ✕ 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.600 m by a large…

A:

Q: A 6.50 x 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.900 m by a large…

A: Given : m = 6.50 × 105 kg v = 0.5 m/s x = 0.9 m vo = 0 (because finally the train stops)

Q: A block of mass 20 kg is pushed up against a spring of spring constant 1200 N/m compressing it 50 cm…

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Q: 4. I drop a pufferfish of mass 5 kg from a height of 5.5 m onto an upright spring of total length…

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Q: A 4.5 kg box slides down a 4.3-m-high frictionless hill, starting from rest, across a 2.0-m-wide…

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Q: A dart is inserted into a spring-loaded dart gun by pushing the spring in by a distance x. For the…

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Q: A 3.00 ✕ 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.800 m by a large…

A: Basic Details According to the conservation of the energy, the kinetic energy of the subway train…

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

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Q: A block with a mass of 2-kg is used to compress a spring x= 60 cm. The spring constant of the spring…

A: (given) Mass of the block = 2 kg Coefficient of friction = 0.2 Spring constant (k) = 200 N/m x = 60…

Q: Problem 7.45 - Enhanced - with Feedback A 15.0 kg stone slides down a snow-covered hill (Figure 1),…

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Q: A 6.00 ✕ 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large…

A: It is given that

Q: A freight company uses a compressed spring to shoot 1.80 kg packages up a 1.00-m -high frictionless…

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Q: .50 x 10° kg subway train is brought to a stop from a speed of 0.500 m/s in 0.300 m by a large…

A: Given : Mass (m) = 4.50 x 105 Kg Speed (V) = 0.500  m/s  Compression (x) = 0.300 m

Q: 4. A spring has a force constant of 1500 N/m. How much work is required to extend the spring 0.1m…

A: As per bartleby guideline I am solving the first question, given that, k=1500 N/m x=0.1 m

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

A:

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: A force of 800 N stretches a certain spring a distance of 0.200 m. a. What is the potential energy…

A: It is given that F=800 Nx=0.2 m

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

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Q: In the Hunger Games movie (https://openstaxcollege.org/l/21HungGamesclip) , Katniss Everdeen fires a…

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Q: A 7.00 ✕ 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.500 m by a large…

A: Using kinematic equation, the expression for  calculate acceleration is v2=u2+2-asa=u2-v22s…

Q: 72. Spiderman uses his spider webs to save a runaway train moving about 60 km/h, Fig. 6–44. His web…

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Q: A rubber band has mass m = 0.30 g and a spring constant k = 15 N.m-.Istretch it by 5.0 cm (which in…

A: Answer:-  Given  Mass of rubber band (m) = 0.30 g  = 0.30 × 10-3 kg  Spring constant (k) = 15 N/m…

Q: In a physics lab experiment, a spring clamped to the table shoots a 20 g ball horizontally. When the…

A: Given: The mass of the ball is 20 g. The compression in the spring is 20 cm. The horizontal distance…

Q: A 5.00 ✕ 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.300 m by a large…

A:

Q: A 250 g block on a 30° ramp with μk = 0.17 is pushed against a spring. The constant of the spring is…

A: Draw the free-body diagram of the block, when the block is on-ramp.

Q: A freight company uses a compressed spring to shoot 2.00 kgkg packages up a 1.00-mm -high…

A: Elastic potential energy of the spring is the energy stored in it due to change in the natural…

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: Mass of the box,

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

A: