In a dart gun, a spring with k 400.0 N/m is compressed 7.26 m when the dart 3.25 kg is loaded. What R is the muzzle speed of the dart when the spring is released? Ignore friction. Before (compressed spring) After (relaxed spring) 7w-80cm (0) 4WD (b)

Q: Q4: Find the fraction that is equivalent to the following repeating decimal 0.576923076923076923 .…

A: The given decimal number is  x = 0.576923076923076923 To find = fraction

Q: QUESTION 4 In the picture below, the block of mass m= 26.0 kg is in equilibrium. The tension in the…

A: Given:- The block mass m = 26 kg  The horizontal tension  T1 = 143 N  Find:- The angle  θ ?

Q: A right circular cylinder having a radius of 2.0 cm and a height 5.0 cm is cut from a copper cube (ρ…

A: Given: Radius of cylinder (r) = 2 cm. Height of cylinder (h) = 5 cm. Side of cube (a) = 5 cm.…

Q: Can someone look at the options again. Please select all of the correct answers.

A:

Q: An ancient sword has a blade from the early Roman Empire, around 100 ad, but the wooden handle,…

A: Half-life of 14C = t1/2 = 5730 yr = 5730  Initial activity: A(0) = 15.3 d/min.g  Activity of handle:…

Q: I put sin15 in my calculator and I got .2588?

A: Given that, 0.500=T1Sin(15°)

Q: Earth, the densest planet in the solar system, has a mass of 5.98 x 1024 kg and a volume of 1.08 x…

A: Given: The mass of the earth is 5.98x1024 kg. The volume of the earth is 1.08x1021 m3.

Q: (a) a baseball O 10-3 kg O 10-¹ kg O 10¹ kg O 10³ kg velghis approximately 2 lb. Use this…

A:

Q: 22. A 4.00-kg particle is subject to a net force that varies with V position as shown in Figure…

A:

Q: 1. Express the following numbers in scientific notation. a. 827 b. 450020

A: Scientific notations are also referred to as exponential notations. a) 827 can be written in…

Q: 1₁ = 18.0 A 12.0 cm P 16.0 cm 0.250 x 105 T. into the page Zero 0.250 x 10-5 T, out of the page 1.42…

A:

Q: eif A-2itj-k B=i+2j+ 5k calculate A.B

A:

Q: Why was m converted to cm?

A: Given that- The mass of the cart is= 0.92 kg The spring constant of the spring is= 130 N/m The…

Q: find: 'g' calculated from slope?  Percent error in 'g' ?

A: The objective of the question is to calculate the acceleration due to gravity 'g' from the slope of…

Q: 1. Draw and label the vector with these components. Then determine the magnitude and angle of the…

A: 1.  (a) Ax = 3, Ay = - 2  The magnitude is given by  A= Ax2+Ay2A= 32+(-2)2A = 3.6  The angle is…

Q: lFIGURE P7.39 shows a block of mass m resting on a 20° slope. The block has coefficients of friction…

A:

Q: Express the units of O 000 ms-1 ms2 m₂-3 ma¹ kg gD whereg is gravitational acceleration (ms), fis…

A: Unit of g = m/s²Unit of D = mUnit of ρ = kg/m³Unit of ∆ρ = kg/m³Unit of f = 1/sUnit of ∆y = m

Q: In the cross (or vector) product F=qx B we know that q = 1 qu F = -291 +-167 + -18k ✓= -6.01 +3.0…

A:

Q: Monarch butterflies belong to one of the most beautiful species of animals. To protect themselves…

A: Given Data: The distance covered by the butterflies is: d=3960 km The time taken to travel the…

Q: Object Mi (kg) M2 (kg) M3 (kg) M4 (kg) M (kg) SM (kg) UM (kg) Object 1 0.01935 0.01935 0.01935…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 46. Given the equation F- m/R, what relationship exists between each of the following? (1.3) a. Fand…

A: The relations is shown as,F=mv2R Part(a):There is inverse relationship between force and…

Q: What is the total of 32.2 km W35ºN and 24.6 km W72ºS ?

A: We are taking 32.2km to be in the direction of 35° north of west and 24.6km to be in the direction…

Q: planet Earth, Jupiter, the Moon, and the Sun have the following values: mJ = 1.90x1027kg , mE =…

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Q: does not depend on is linearly proportional to is inversely proportional to increases by a factor of…

A: Introduction: The capacitance of the capacitor depends upon the ratio charged stored to the…

Q: Given A= (-3i+7j-4k) B= (6i-10j+9k), calculate A X B.

A: Given  A= (-3i+7j-4k) B= (6i-10j+9k) We have to calculate A X B.

Q: 10. Which of the following is an accurate distinction between a scientific theory and a hypothesis?…

A: Scientific statements are of the following kinds: hypothesis, theory, and law. A scientific…

Q: Solve the two equations mvi + MVi = mvf + MVf and vi − Vi = −(vf − Vf) for vf and Vf if m = 1.50 kg,…

A:

Q: The speed of light is 2.998 x 10° m/s. How far does light travel in 5.0 us? Set the math up. But…

A: Given,  speed of light c=2.998×108m/s time t=5 micro second = 5×10-6s

Q: For A= î + 2j - 4k, B = -4î + 4j + k, and C = 2j - 3k, find C· (A - B).

A: