A spring is pulled to 12 cm and held in place with a force of 450 N. what is the spring constant of the spring? How much force is required compress back the spring to 2 cm?

Q: A student takes a much needed break from her studies and wanders around in the Arnold Arboretum.…

A:

Q: 11 Given the vectors A, B and C. Find the following: A = 3t + 5j - 2k; B = −4i + 2j + 3k ; C = 5t −…

A:

Q: Use the following half-life graph to answer the question: Mass Remaining (mg) 60.0 50.0 40.0 30.0…

A: Solution:-

Q: FF $ € U E 72 degrees 90 degrees O 18 degrees Ⓒ270 degrees O 342 degrees O 162 degrees O 252 degrees…

A:

Q: Consider the vector sum č = Ả – B{2 Vectors à and Č are shown below. Choose the arrow that…

A: Vectors A and C are shown in the figure. The relation between the vectors is : C→ = A→ - B→2

Q: 27 a0 what are, in unit-vector notation, (a) d¡ and (b) dz? If d, + d2 = 5d, d, – dz = 3dz, and dz =…

A: Given d1 + d2 = 5d3 d1 - d2 = 3d3 d3 = 2 i + 4 j

Q: Jack underwent radiation therapy using a beam of neutrons to treat a skin cancer on his hand. He…

A: Given, Dose equivalent = 14mSv Tissue weight =20g RBE = 11 We need to find, (a) Absorbed Dose =? (b)…

Q: Taking a Hike A hiker begins a trip by first walking 19.0 km southeast from her car. She stops and…

A:

Q: 0 A. t 5 0 B. t 4 x=0 0 C. 3 t 0 D. 21 x

A: We need to find the correct velocity time graph for the given motion diagram.

Q: Aea accelerates at 500m at a 30 ange. 2. A jumping Over a distance ot o.50 mm How tar does the Flea…

A: Answer             0.0442 m

Q: Answer: T0.005@ A PERPENDICULARITY 8. Answer:

A: Perpendicularity within a 0.005 tolerance zone at MMC relative to datum A

Q: q1 A 1 nC q2 1 nC -1 nC 1 nC В 1 nC -1 nC D 2 nC E 2 nC F 1 nC n 2 nC 1 nC 2 nC

A: Given: The net force acting on the left charge q1 is zero. The set of given charges are as follows.…

Q: Given the function y =3xyz2î + 2xy³j-x2yzk Find the curl Vxu a. 3yz'i + 6xy2j - x²yk b. Зyz? + 6ху?-…

A:

Q: P Match the vectors p, q, 7, 3, and twith one of the combinations of the u and vectors from the…

A:

Q: If I1 / I0=4/5 find I2/I0.

A: According to Ohm’s law, the voltage in the given electronic circuit can be represented. The value…

Q: A value of 1 J is equal to what?   A.1N * m^2 B.1N*M C. 1 n/m^2

A: We are taking option (B) to be 1 N·m. Joule is the SI unit of energy. The energy is equivalent to…

Q: A charge is transferred from an initially uncharged plastic ball to an identical ball 17 cm away.…

A: Given:-  A charge Q is transferred from an initially uncharged plastic ball to an identical ball.…

Q: c is incorrect and what is b?

A: