If a ball is thrown vertically upwards with speed u, the distance covered during the last *t’ seconds of its ascent is :- (A) ut (B) 극er? 1 g² (D) (u + gt)t
Q: York to Los Angeles, a distance of about 5000 km. low fast must the rocket ship go to have its own h…
A: As per the theory of relativity, time will depend on the frame of reference in which it is measured.…
Q: Part (a) What is the magnitude of the impulse I, in kilogram meters per second, the golf ball…
A: Given : Mass of the ball, m = 0.1045 kg Initial height, h1 = 3.35 m Height reached after bouncing,…
Q: is given that W=(1)/(2)m(v^(2)-u^(2)). (a) Find W when m=3,u=4 and v=10. (b) Express u in terms of…
A:
Q: After being hit, a golf ball reaches a maximum height of 60m with speed of 20m/s. Right after being…
A:
Q: 45000g) person jumping from height of 100cm is travelling at 300cm/s just prior to landing. suppose…
A: solution: given that m = 45000 g=45 kg v = 300 cm /s = 3 m/s t =0 .277x10-4 h
Q: Choose the correct option and write - (i) A ball thrown vertically up takes t time to reach the…
A:
Q: The velocity of an electron is changed from c/2 in the −x direction to c/2 in the +x direction. As a…
A: SOlution: given that velocity of an electron is changed from c/2 in the −x direction to c/2 in the…
Q: and comment on the result. Given, 2 (21+1) (1 m)! 4π (1+m)! 0341- T 11 em P(x)
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: A little ball slides down an inclined plane with a length of l = 2.5m that forms an angle of α = 45°…
A: Solution: The trajectory of the motion of ball is shown in the given diagram. The velocity of the…
Q: Пър FBD TUBP ; - 8ј ток" Viz2432 -Tai Иво FER. MBD -0.833i 0:556ј к ток
A: Given that:- ηBD=-0.833i^-0556j^FEA= 12i^-8j^-24k^
Q: 4He) and a 234Th nucleus. If the alpha particle moves off at 22 degrees above the x axis with a…
A: A) applying conservation of momentum In X direction 238 * 4.8×105 = 4 * 2.0×107 * cos24 + 234 * Vx…
Q: The kinetic energy varies directly as the square of the momentum (?) and inversely as the mass (?).…
A:
Q: Extra: An electron (mass = 9.1 × 10-31 kg) is accelerated from rest to a speed of 2 x 10% m/s in 1…
A:
Q: Calculate the mass if F = (40, 10) N and a = (0.4, 0.1) m/s2
A:
Q: A detector of subatomic particles measures the momentum of a particle directly, without the mass…
A: The momentum of a particle is given as p=mv…
Q: A mass of 1 kg is acted upon by a single force, F = (4i + 4j)N. Under this force it is displaced…
A:
Q: The momentum of a particle is. hw h?k? 2m mv² 2
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 rest energy E of an object with rest mass m is given by Einstein's famous equation E = mc²,…
A:
Q: 6. A particle P is projected with speed 50 m s' at an angle a to the horizontal from a point O on a…
A:
Q: Q (2): Given u = x+ + 2y2z and v = y – xz Find the velocity component w(x, y,z)
A: Given that ---- u = x + 2y²z and v= y³ – xz Question ? Find the velocity component w(x, y, z) ?
Q: Problem 2 2. The position (X,Y, Z) of a particle of mass M is given by the following equations: x =…
A:
Q: A moving electron (rest mass 9.11 x 10-31 kg) has total energy 4.00 x 10-13 J. Find (a) the kinetic…
A: Given that, moving electron rest mass 9.11 x 10-31 kg total energy 4.00 x 10-13 J We know that, Rest…
Q: A unique star produces energy by nuclear fusion reactions, in which matter is converted into energy.…
A: In special theory of relativity, Einstein's mass-energy equivalence equation gives a relationship…
Q: Two particles move about each other in circular orbits under the influ- ence of gravitational…
A:
Q: Q1 (30 pts): Find the solution of the equation 4x(1 - u)dx + (x² + 4)du = 0 subject to the initial…
A:
Q: 2. The position (X,Y, Z) of a particle of mass M is given by the following equations: X = 2te*r + (3…
A: The velocity V is given by, V = dSdt , where S is the position vector. The acceleration a is given…
Q: For A= 4î + ĵ − 3k, B = -4î + ĵ + 5k, and C= 5ĵ − 2k, find C · ( A−B )
A: Given : A= 4î + ĵ − 3k B = -4î + ĵ + 5k C = 5ĵ − 2k
Q: The position (X,Y, Z) of a particle of mass M is given by the following equations: X = 2te* + (3 +…
A:
Q: Assume your hair grows at a rate of 1/44th of an inch per day. How fast is that in nm/s (nanometers…
A: Relation between units of length: 1 inch =2.54×107 nm units of time: 1 day=24×3600 s Grow rate of…
Q: The kinetic energy (T) of an object with mass m traveling at a speed v is defined as T =…
A:
Q: Two electrons are brought close together, to a distance of 75 pm apart. They are then both released…
A:
Q: A cruise ship going across a lake 15km wide travels a distance of 6km at a certain speed and then…
A: Given,
Q: In special relativity, we introduced the momentum of a particle in a given Lorentz frame as pu = (E,…
A: Required to find the energy measured.
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: It was found out that on a certain exo planet in Andromeda galaxy, the gravitational acceleration is…
A: g = 19.6 m/s2 g = c - bz - az2 c = 19.6 m/s2 b = 5 × 10-5 s-2 a = 1 × 10-2 m-1s-2 g' = g - 1.2%g
Q: : A body excutes S.H.M. of time period 8 sec. If its mass be 0.1 kg; its velocity 1 sec after it…
A: We need to compute-(i) Total Energy (T.E.)=?(ii) Kinetic Energy (K.E.)=?(iii) Potential energy…
Q: A rectangle has the dimensions of 3.6 mx 2.20 m when viewed by someone at rest with respect to it.…
A:
Step by step
Solved in 2 steps with 1 images