Range R= u2sin (2teete) / g
1)R. = (7.5)(7.5)sin(92.8) / 9.8 = 5.73m
2)R =18.5×18.5sin92.8 / 9.8 = 34.8m
3)R. =25×25 sin92.8. / 9.8. = 63.9 m
(85) Problem 6: Find the ranges for the projectiles in the figure for the elevation angle...
Problem 3: Suppose a large ship has a momentum of 1.3 x 10 kg-m/s. 50% Part (a) What is the mass of the large ship, in kilograms, if the ship is moving at a speed of 19,5 km/h? m, 7 8 9 E 4 5 sin() cotan atan cosho cos tano asino acoso acotan) sinho tanho cotanho Degrees Radians 6 3 1 2 - 0 va Submit Hint I give up! int: deduction per hint. Hints remaining Feedback deduction par...
all parts (17%) Problem 4: Consider a lightning bolt at the equator that carries 17500 A. -17500 A ▲ 50% Part (a) What is the magnitude of the magnetic force per meter (N/m) on the lightning bolt if it is perpendicular to the Earth's 3.00 x 10 T field? Grade Summary Deductions Potential 0% 1 00% sino cotan) atan cosO asino tan0 acoso sinh( ) Attempts remaining 4 5 6 per attempt detailed view acotan。I coshO tancotanh0 O Degrees O...
(10% ) Problem 9: Suppose you first walk 11 m in a direction 20° west of north and then 23.5 m in a direction 40° south of west as shown in the figure. 40° 20° Otheexpertta.com 25% Part (a) what is the component of your displacement in the x-direction, in meters? Grade Summary Potential 100% Submissions 0% sino cotanO asinO acosO atanO acotan0 sinho coshO tanh0 cotanho tan() π ( Attempts remaining 10 (7% per attempt) detailed view O Degrees...
a-b LH al. 2017 1 .UU. (9%) Problem 10: Suppose you attach an object with mass m to a the end of a vertically hanging spring originally at rest, and let it bounce up and down. You release the object from rest at the spring's original rest length 50% Part (a) If the spring has a force constant of 9.5 N/m and the mass of the object is 0.25 kg, find the amplitude of the Oscillations, in meters. Grade Summary...
(10%) Problem 6: The thrust produced by a lone jet engine produces a force of F-98000 N. Which requires the aircraft (with a mass of m= 6100 kg) a distance of d-0.71 km to take off 50% Part (a) What is the take-off speed of the aircraft v, in m/s? Grade Summary Deductions Potential 100 78 4 3 9 6 E Submissions Attempts remaining per attempt sino cos tano cotan asino acoso atino acotano sinho cosho tanho cotanh) Degrees Radians...
Chapter nu homeWo Dugu wa TZU TUN M - Due Date. JU LULU TIJ (20%) Problem 3: Consider 3 resistors with resistances 1.2 x 1020, 2.6 k2, and 3.6 k 2. 50% Part (a) What would be their resistance, Ry, in kilohms, if they were connected in series? 50% Part (b) What would be their resistance, Rp, in ohms, if they were connected in parallel? Rp = 8 9 sin() coso tan colano asino acoso atano) acotano sinh cosho tanho...
(17%) Problem 6: Let's imagine a scenario in which a hypothetical subatomic particle of mass 26 x 10-kg at rest decays into a daughter hypothetical subatomic particle of mass 1.2 x 10-kg while emitting a photon. For simplicity, assume that the speed of the daughter particle is considerably lower than the speed of light. 50% Part (a) Calculate the energy of the photon, in joules. Grade Summary Deductions 049 Potential 10040 ( HOME E sino cos t ano) cotano asino...
blem 9: Two charges 48 x 10 C, 4258 x 10 C- are separated by a distance of d - 1.75 m -6C- 虹= 5.8 x104c-are separated by a distance of d= 1.75 m. 园 for the distance, r from the first change to the point where the electric field is zero. 50% Part (a) Choose the correct expression 42 V Correct ed ed ed ted 50% Part (b) what is the distance in meters? Grade Summary Deductions 0% Potential...
omework I Begin Date: 8/28/2019 v. 12%) Problem 10: Suppose a point charge creates a 9500 N/C electric field at a distance of 0.65 m A 50% Part (a) What is the magnitude of the point charge in coulombs? cos tano acos sino cotano asino atano acotan cosho tanh) • Degrees 789 4 5 6 1 2 3 sinh cotanho Radians Submat Hint Feedback I give up! its: 0% deduction per hint. Hints remaining 1 Feedback: 0% deduction per feedback....
(8%) Problem 12: When builders were constructing a sidewalk they forgot to include an expansion joint between two of the segments, L = 1.6 m at To = 20° C. Assume the opposite ends of each segment are fixed and the linear expansion coefficient is a = 12.1 x 100 cl 50% Part (a) As the day heats to T, the segments press against each other and begin to raise the junction a distance h forming a triar is the...