It takes 500 J of work to compress a spring 10 cm. What is the force constant of the spring?

Q: man inside the elevator stands in a weighing scale and weighs 120 N when stationary. What will be…

A: According to Newton's second law Net force F = ma

Q: A 10731kg helicopter accelerates upward at 2.230ms2. The spinning blades create an upward thrust…

A: Write the given values with the suitable variables. m=10731 kga=2.230 m/s2 Here, m is the mass and a…

Q: 6. An elevator weighs 3000 kg. What is its acceleration when the tension supporting cable is 33000…

A: Given, The mass of the elevator, M=3000kg The tension in the cable, T=33000N According to the second…

Q: A block attains a velocity of 12 m/sec in a distance of 40 m starting from rest. Determine the…

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Q: 3. A block initially traveling at 2 m/s to the right slides 3 m before it comes to rest. What is the…

A:

Q: While playing basketball in PE class, Michael Angelo lost his balance after making a lay-up and…

A:

Q: T1, T2 350 35 Compute the force acting on a. Ti b. T2 24 N

A: Weight of block is W = 24 N Let T denote tension in the cable.

Q: 3. A bird tries to lift a worm by flying 47 degrees above the horizontal once it grabs it. If the…

A:

Q: 1. Three blocks (m;=1.0 kg, m2=2.0 kg, m3=3.0 kg) are on a surface with a friction coefficient of…

A: Given quantities: masses of three blocks : m1 = 1.0 kg , m2 = 2.0 kg , m3 = 3.0 kg  coefficient of…

Q: 10 ft FIG. P3.5 A |--3 FIG. P3.6 -3 m 2 k/ft 20 ft 100 KN |3m| B 20 kN/m -6 m- 15 ft B

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Q: An 8.0 kg object moving with an initial velocity of 8.0 m/s on a surface comes to rest due to…

A: m = 8 kg  Initial velocity (v) = 8.0 m/s  Horizontal distance (x) = 10 m  g =10 m/s2

Q: The Fig. Q1b below shows forces F1, F2 and F3 acting on a particle P. Determine the resultant force…

A: F1→=7cos30°i^+7sin30°j^F2→=13cos60°i^+13sin60°j^F3→=-11cos20°i^-11sin20°j^ The Resultant force,…

Q: 12. An object accelerates 16.3 m/s? when a force of 4.6 newtons is applied to it. What is the mass…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: 4. A system similar to the Atwood Machine contains two masses m₁ = 6.0 kg and m2 = 8.0 kg. Find the…

A: See below

Q: 10. An object accelerates 2.0 m/s? when a force of 12.0 newtons is applied to it. What is the mass…

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Q: 6. In the given balance scale of kilograms below, find the following; a. The value of A. * 1000 DE…

A: The value of A.

Q: 5. An object with a mass of 7.5 kg accelerates 8.3 m/s? when an unknown force is applied to it. What…

A: Given mass of object  m = 7.5 kg  acceleration of object a = 8.3 m/s2