In the laboratory frame, two observers A and B are moving along the sides of an equilateral triangle with equal speeds c / 2, as shown in the figure. The speed of B as measured by A will be (a) √3c √√3 c/2 B 4 3√3 (b)- C Nc/2 (c) √13 C (d) √/³ c √√3
Q: You encounter a moving walkway that is 75 mm long and has a speed of 1.9 m/sm/s relative to the…
A: Given value--- speed of walkway = 1.9 m/s. distance = 75 m. We have to find --- How long would it…
Q: A player using a cue accelerates a shuffleboard disk at a constant 7.3m/s2 from rest for 0.65sec. At…
A:
Q: A certain moving electron has a kinetic energy of 0.997 × 10−19 J. Calculate the speed necessary for…
A:
Q: Following are 6 examples of incorrect equations. Below each one, explain what is wrong with it. (A)…
A: We will explain why the equations are incorrect.
Q: As the drawing shows, a carpenter on a space station has constructed a 30.0° ramp. A rocket moves…
A: Solution: Given: c = speed of light = 3.00 x 108 m/s v = relative speed of rocket = 0.879 c β =…
Q: Question 3: derive 0 = 00 + (w + wo) %3D t/2. You probably need to use prior derived results.
A:
Q: In an open space, Arianna throws a tennis ball at an angle of 26∘ to the horizontal with an initial…
A: Given data: The angle of projection is θ=26° The initial velocity of the ball is u=78 ft/s The…
Q: The moon is about from Earth. Traveling at the speed of light, m/s, how long does it take a laser…
A:
Q: A starship blasts past the earth at 2.0 x 108 m/s. Just after passing the earth, the starship fires…
A:
Q: Two asteroids head straight for Earth from the same direction. Their speeds relative to Earth are…
A:
Q: A bird flying horizontally 100[m] above the ground flies exactly overhead with respect to an…
A:
Q: Show that the vectors a = 2i+4j−8k, b = 3i−j+3k and c = −5i+11j−25k are coplanar.
A:
Q: A super rocket car traverses a straight track 2.30×105 m long in 1.00×10−3 s as measured by an…
A:
Q: A spacecraft flies past the earth in the direction toward the moon, a distance of 3.84 * 10^5 km. As…
A: Given:Taking Earth as frame of referance, T=6sTaking Spacecraft as frame of referance, T0=2sDistance…
Q: A UFO is observed directly above the earth moving at a constant velocity. An astronaut on the moon…
A:
Q: At one point during the Tour de France bicycle race, three racers are riding along a straight, level…
A:
Q: Consider the vectors: A = 2î + 5j. B = 5i + 4j, and C = A - B. What is the direction of C , measured…
A: Here we have to subtract B from A component wise. C vector is coming out to be in 2nd quadrant. So…
Q: Figure 6 m/s 3 m/s 2 1 Part E What is the speed of ball 1 in a referece frame that moves with ball…
A:
Q: Suppose that you have two vectors (1,0,0, 1) (2,0,0, 2) at What is a"b,?
A: Given that aμ=(1,0,0,1) and bμ=(2,0,0,2) we have to find the value of aμbμ
Q: 15 mc 4 mc The static energy Eo of a particle of mass m is one fourth of its total energy E. What is…
A: We know that the rest mass energy of particle is given by Eo=mc2 Where m is the rest mass of…
Q: kinetic energy of the mass in the r, e basis.
A: Given: Kinetic energy of a mass in x-y plane is T=12mx·2+12my.2 Use x=rcosθ and y=rsinθ to obtain an…
Q: Let A⃗ =6î −4ĵ and B⃗ =−3î +7ĵ . What is C⃗ =A⃗ −4B⃗ ? Give your answer as a magnitude and…
A:
Q: James (mass 81.0 kg) and Ramon (mass 57.0 kg) are 20.0 m apart on a frozen pond. Midway between them…
A: The given data Mass of James, MJ = 81 kg Mass of Ramon, MR = 57 kg Velocity of Ramon VR = 1.10…
Q: An experimentalist in a laboratory finds that a particle has a helical path. The position of this…
A: Solution: The position of this particle in the laboratory frme is given by r(t)= R cos(wt)i + R…
Step by step
Solved in 3 steps with 1 images
- A spaceship travels from the Earth to a star 13 light years away (as measured in the Earth’s frame). An astronaut on the ship says that the trip takes 16 years. What is the speed of the ship relative to the earth in m/s?A frame B shown below in Figure 1, is rotated 90° about the z-axis, then translated 3 and 5 units relative to the n- and o-axis respectively, then rotated another 90° about the n-axis, and finally, 90° about the y-axis. Find the new location and orientation of the frame. (1,1,2) {B} F y a Figure 1 11As the drawing shows, a carpenter on a space station has constructed a 30.0° ramp. A rocket moves past the space station with a relative speed of 0.694c in a direction parallel to side x. What does a person aboard the rocket measure for the angle of the ramp? Number 30.0⁰ Units
- We track the particle’s trajectory between t = 0 to t = T. During this interval, how much time transpires in the particle’s non-inertial reference frame?A student standing on a cliff throws a stone from a vertical height of d=8.0m above the level ground with velocity v0=24m/s at an angle θ=15∘�=15∘ below the horizontal, as shown. It moves without air resistance. With what speed in m/s does the stone hit the ground?To study Brownian motion, Bob, a student at the University of Ottawa, used his camera to capture the positions (i.e. displacements) of 50 microscopic dust particles floating on the surface of the water of his aquarium. By setting his camera to record 10 frames per second and noting down each particle's 2D displacement for each recorded frame, he managed to obtain the following mean-displacement vs time graph: 1600 1400 1200 2 1000 V 800 600 400 200 20 40 60 80 100 120 140 Time (s) a. Use the above mean-displacement graph to roughly approximate the diffusion coefficient D of the dust particles with units of um? /s. b. From the diffusion coefficient estimate in a), calculate the root mean- square displacement expected between each consecutive frame? c. Are the diffusion coefficient D and mean-square displacement calculated reasonable for a microscopic particle, or did Bob make a mistake in his calculations? Mean-square disp. (cm²)
- Imagine that you are going for a ride in a hot air balloon at the Canowindra Balloon Challenge. While the balloon is rising at a speed of 2.0 m/s, you throw a small ball down at a speed of 5.0 m/s relative to your body. A person who measures the ball's velocity at the instant of release will find that the ball's velocity relative to the ground at that instant is O a. 3.0 m/s, up. O b. 2.0 m/s, up. O c. 3.0 m/s, down. O d. 12.8 m/s, down. O e. 5.0 m/s, down.fo 10. A square frame has sides that measure 2.00 m when it is at rest. What is the area of the frame when it moves parallel to one of its diagonal a speed of 0.72c as indicated in the figure? with m² ssf60 ssf60 ssf60 ssf60 s² sf60 ssf60 ssf60 ssf60 esf60 ssfor 50 ssf ss:60 ssi0 ssf603 js (9 08 09588 ssf60 ssf60 ssf60 ssi 60 ssf60 ssf60 ssf60 ssf60 ssf60 ssf60