A 0.505-kg block slides on a frictionless horizontal surface with a speed of 1.18 m>s. The...
A 0.505-kg block slides on a frictionless horizontal surface with a speed of 1.18 m>s. The block encounters an unstretched spring and compresses it 23.2 cm before coming to rest. (b) For what length of time is the block in contact with the spring before it comes to rest? (c) If the force constant of the spring is increased, does the time required to stop the block increase, decrease, or stay the same? Explain.
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A 0.505-kg block slides on a frictionless horizontal
surface with a speed of 1.18 m>s. The...
A 2.9 kg block slides with a speed of 1.1 m/s on a frictionless, horizontal surface...
A 2.9 kg block slides with a speed of 1.1 m/s on a frictionless, horizontal surface until it encounters a spring. (a) If the block compresses the spring 5.2 cm before coming to rest, what is the force constant of the spring? (b) What initial speed should the block have if it is to compress the spring by 1.3 cm?
A 1.05 kg block slides on a frictionless, horizontal surface with an speed of 1.45 m/sec....
A 1.05 kg block slides on a frictionless, horizontal surface with an speed of 1.45 m/sec. The block encounters an unstretched spring with a spring constant of 285 N/m. 1)What is the initial kinetic energy of the block before it hits the spring? KE0 = 2)What is the potential energy of the mass and spring system when the spring is at its point of maximum compression? Umax = 3)How far is the spring compress before the block comes to rest?...
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal...
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal surface until it encounters a spring. Part A If the block compresses the spring 5.6 cm before coning to rest, what is the force constant of the spring? Express your answer using two significant figures. N/m Submit Request Answer Part B What initial speed should the block have to compress the spring by 1.4 cm? Express your answer using two significant figures. UE m/s...
A 2.80-kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it encounters a spring.
A 2.80-kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it encounters a spring. a. Determine the force constant of the spring, if the box compresses the spring 5.50 cm before coming to rest. b. Determine the initial speed the box would need in order to compress the spring by 1.30 cm. A box slides from rest down a frictionless ramp inclined at 39.0° with respect to the horizontal and is stopped at the bottom of...
A 1.95 kg block slides with a speed of 0.850 m/s on a frictionless horizontal surface...
A 1.95 kg block slides with a speed of 0.850 m/s on a frictionless horizontal surface until it encounters a spring with a force constant of 818 N/m . The block comes to rest after compressing the spring 4.15 cm. Part A Find the spring potential energy, U, the kinetic energy of the block, K, and the total mechanical energy of the system, E, for compressions of 0 cm. Part B Find the spring potential energy, U, the kinetic energy...
A 3.5 kg box is sliding along a frictionless horizontal surface with a speed of 1.8...
A 3.5 kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it encounters a spring. (a) Determine the force constant (in N/m) of the spring, if the box compresses the spring 6.3 cm before coming to rest. (B) Determine the initial speed (in m/s) the box would need in order to compress the spring by 1.7 cm.
A mass of 1 kg and initial speed 10 m/s slides across a horizontal frictionless surface...
A mass of 1 kg and initial speed 10 m/s slides across a horizontal frictionless surface and hits a spring of force constant 200 N/m. How much will the spring be compressed from its relaxed length when the block will be at rest momentarily?
(S points) A o.5 kg block slides along a horizontal frictionless surface at 2.0 m/s. It...
(S points) A o.5 kg block slides along a horizontal frictionless surface at 2.0 m/s. It is brought to rest by compressing a ve 16. sed long spring of spring constant 800 N/m. How far does the spring get compressed (in cm)? 17. (5 points) A block is released from rest at point P. h2 50 m high, and slides along the frictionless track shown. What is its speed at pointō匹=40 m high? h1 h2 ground level
A block slides down a frictionless ramp, which makes a 30 degree angle to the horizontal...
A block slides down a frictionless ramp, which makes a 30 degree angle to the horizontal floor. The block slides the full 180m all the way down the ramp, where it encounters a flat surface with friction. It slides for 250m before it finally comes to rest. a.) what is the speed at the bottom of the ramp? b.) What is the coefficient of friction on the flat surface? c.) What is the total time the block was in in...
A 0.377-kg mass slides on a frictionless floor with a speed of 1.35 m/s. The mass...
A 0.377-kg mass slides on a frictionless floor with a speed of 1.35 m/s. The mass strikes and compresses a spring with a force constant of 52.4 N/m. A. How far does the mass travel after contacting the spring before it comes to rest? B. How much time does it take for the spring to stop the mass?
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal surface until it encounters a spring. Part A If the block compresses the spring 5.6 cm before coning to rest, what is the force constant of the spring? Express your answer using two significant figures. N/m Submit Request Answer Part B What initial speed should the block have to compress the spring by 1.4 cm? Express your answer using two significant figures. UE m/s...
(S points) A o.5 kg block slides along a horizontal frictionless surface at 2.0 m/s. It is brought to rest by compressing a ve 16. sed long spring of spring constant 800 N/m. How far does the spring get compressed (in cm)? 17. (5 points) A block is released from rest at point P. h2 50 m high, and slides along the frictionless track shown. What is its speed at pointō匹=40 m high? h1 h2 ground level
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