Calculate the standard uncertainty in z if z=sinθ using the angle (46.60 ± 0.13)

Q: Sarah is traveling 20 m/s when she sees a red light ahead. Her car is capable of decelerating at a…

A:

Q: if a mass of 1 kg has a velocity that is 0.7c, what is the relativistic momentum?

A: Mass is m=1 kg Velocity is v=0.7c Note: Speed of light is c=3×108 m/s Find: Relativistic momentum.

Q: 10° 200 Problem 1. A block having a mass of 2000 kg moves along a smooth inclined plane with a speed…

A:

Q: Einstein contradicted classical Galilean relativity when he proposed that the speed of light in a…

A: It is a basic postulate of the theory of relativity that the speed of light is the same in all…

Q: what is the name of the equation that was used to solve this problem?

A: Refractive index of the oil film, n=1.45 wavelength of the light λ=450 nm Here, the blue light…

Q: 29) Strontium 90 decays at a constant rate of 2.44% per year. Therefore, the equation for the amount…

A:

Q: An athlete is training on a 100 m long linear track. His motion is described by the graph of his…

A:

Q: A 342 kg satellite currently orbits the Earth in a circle with radius 6.51x10^7m. The satellite must…

A: Mass of satellite is m=342 kg Initial radius of orbit is r1=6.51×107 m New radius of orbit is…

Q: While vacationing in the mountains you do some hiking. In the morning, your displacement is morning…

A: x1→ = 2100 m East + 4000 m North + 100 m , verticalx2→ = 1500 m Wast + 2500 m North - 500 m ,…

Q: Create a graph of y=2x-6.

A:

Q: During a recent winter storm, bales of hay had to be dropped from an airplane to a herd of cattle…

A:

Q: Part A What is the impedance Z of the circuit? Express your answer with the appropriate units. Z =…

A:

Q: (a) Calculate the force (in N) the woman in the figure below exerts to do a push-up at constant…

A: In the question it is given that a woman of mass 56 kg is doing push up at constant speed the centre…

Q: How much resistance does a heavy-duty flashlight have if it has a current of 15 mA flowing through…

A: The current through flashligth is 15 mA. The voltage across each cell is 9 V.

Q: An electron is accelerated from rest through a potential difference of 1.2 kV. Find the change in…

A:

Q: Determine the applied force required to accelerate a 3.49-kg object rightward with a constant…

A:

Q: Question 20 Convert 104 mm into cm

A: 1 mm=10-3m104 mm=104×10-3mAgain 1 m =102cm104mm=104×10-3×102 cm104mm=10.4 cm

Q: Five samples of xenon gas are described in the table below. Rank the samples in order of increasing…

A: The temperature of each sample of xenon gas is -57°C, -93°C, -54°C, -66°C, and -60°C.

Q: Three reasons why electrons cannot exist within the nucleu

A: Electrons cannot exist within the nucleus. Required: Three reasons why this happens.

Q: What is the potential difference across a hand-held fan that has a resistance of 240 Ω and a current…

A: To find the potential difference (voltage) across a hand-held fan, we can use Ohm's Law, which…

Q: The 55.8-kg sign hangs from two cables which make an angle of 26.6° with the horizontal. Determine…

A:

Q: Two horizontal plates of opposite charge form a constant electric field = 1000 N/C directed…

A:

Q: A 0.200 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and comes to rest after…

A: Mass of hammer (m)= 0.200 kg  Initial speed of hammer (u) = 9m/s  Final speed of hammer (v)= 0m/s…

Q: We have seen how light can be modeled as a particle and as a wave. Why is light sometime…

A: Particle wave duality means that when a particle is moving with a speed, then it emits a wave. This…

Q: Find the y-component of this vector. 80.0° B-18.6 m 0 = 170° By = [?] m Hint: By = B sin(0) Enter

A:

Q: 9.82 In Fig. P9.82, the cylinder Figure P9.82 and pulley turn without friction about stationary…

A:

Q: Many people go skiing in the Swiss alps.these mountains are more than 2000m above sea level which…

A: The factor that primarily affects temperature and explains why it is cold enough to snow in the…

Q: Point charges Q1 and Q2 are respectively located at (4,0,-3) and (2,0,1). If Q2 = 4 nC, find Q1 such…

A: (a) The formula for the electric field is: Thus, the net electric field at (5,0,6) be:

Q: what happens to the equations for time dilation and length contraction if the object could actually…

A:

Q: A 3.7-kg model rocket is launched, shooting 58.6 g of burned fuel from its exhaust at an average…

A: Mass of the rocket, M=3.7 kg Mass of the burned fuel, m=58.6 g=58.6×10-3 kg Initial speed of both…

Q: What are the benefits of the X -ray ?

A:

Q: Starting from rest, a 10.8cm diameter compact disk takes 7.96s to reach its operating rotational…

A:

Q: 1) On the right is an elevator cabin with a passenger being moved by the tension in the cable…

A: In this scenario, our objective is to move an elevator cabin, with a passenger inside, to a specific…

Q: A cylinder has a radius of 2.1cm and a length of 8.8cm. Total charge 6.1 X 10^ -7 C is distributed…

A: Radius of cylinder is r=2.1 cm Length or height of cylinder is h=8.8 cm Total charge uniformly…

Q: bottled water plant fills bottles using a nozzle straight down. water exits the nozzle at a flow…

A:

Q: Which of the following has the greatest gravitational energy with respect to the A. 6 kg mass placed…

A:

Q: An LC circuit containing an inductorL0 ​and capacitor C0​ oscillates with a maximum current of I0​.…

A:

Q: You have been called to testify as an expert witness in a trial involving a head-on collision. Car A…

A:

Q: An airplane cruises at 900 km/h relative to the air. It is flying from Denver, Colorado, due west to…

A:

Q: Consider a cannonball shot from a height h above ground, with velocity v making an angle a € (0,…

A:

Q: 3 20 Will it slide? Yes no

A:

Q: Two soccer players start from rest, 31 m apart. They run directly toward each other, both players…

A:

Q: Sphere A of mass 0.50 kg hangs from a thread as seen in the diagram below. Sphere A has a charge of…

A:

Q: Ash is working in the lab, and comes across a box of unlabeled resistors (thanks to his messy…

A:

Q: Fill in the blanks where necessary. Then calculate the power consumed by the circuit. (HINT: All…

A:

Q: Length Contraction • Length appears shorter for moving observer (relative to start and finish of…

A: The special theory of Relativity is formulated by Albert Einstein, which states that space and time…

Q: Suppose you built a pendulum and set it swinging. You measure 15 cycles of the pendulum and get a…

A: Time taken for 15 cycles of pendulum is 37.5 s

Q: a gas particle of the mass of m, hits on a wall in a uniform velocity and bounces back in the same…

A: Let initially partical move positive x direction after collision bounces back in the negative x…

Q: Use trigonometry to find the x and y components of G. Always check that the signs of the components…

A: Given:F→ = 14 m, 30o west of southG→ = 20 m, 36.87o east of south.Asked:d) Using trignometry find x…

Q: On a frictionless horizontal surface, a block is pushed up against a 121,680 N/m spring and…

A: K= 121,680 N/m Compression of spring = 0.12 m Speed of the block after being released = 15.6 m/s…