1. A simple ramp set up for determining impact angle has a base of 14.3 cm and a height of 29.6 cm. Calculate the angle theta (0) for the ramp.
Q: (a) The fundamental SI units are meters for length, seconds for time, kilograms for mass, and…
A:
Q: Two charged spheres on a frictionless horizontal surface are attached to opposite ends of a string &…
A: We know that, if F is the electric force between two charges q1 q2 then F = kq1q2r2 where k is…
Q: A semicircle of radius a is in the first and second quadrants, with the center of curvature at the…
A:
Q: A stone is thrown straight up from the edge of a roof, 750 feet above the ground, at a speed of 16…
A:
Q: A 200-g hockey puck is launched up a ramp that is inclined at a 30° angle above the horizontal. The…
A:
Q: 1. A configuration of charges is shown below. q = 5 nC 0 Enet -2q = 5 +q +3q 10 The electric fields…
A:
Q: To save power, light emitting diodes (LEDs) are usually switched on and off several times per…
A: let current be turned on for T/2 time and turned off for another T/2 time.Thus in a cycle of T…
Q: You are driving down the road and glance at your speedometer. This value shows your…
A: Given statement : You are driving down the road and glance at your speedometer
Q: The total energy of earth at perihelion
A:
Q: A plane drops a hamper of medical supplies from a height of 5580 m during a practice run over the…
A:
Q: Fort Gaines guards the western entrance to Mobile Bay. In order to prevent enemy ships from passing,…
A:
Q: The drawing shows an equilateral triangle, each side of which has a length of 2.08 cm. Point charges…
A: Given:- The equilateral triangle, each side of length is a = 2.08 cm. The charge at the top corner…
Q: Two 1.00 μC charged particles are located on the x axis. One is at x = 1.00 m, and the other is at x…
A:
Q: 2. For the two vectors Ả = î − 5ĵ + 3Â and B = 3î + 2ĵ — Ê, find a) Ả · A.B, b) A × B, c) Ả + B, and…
A:
Q: alculate the electric potential (pJ), when the dipole moment is 6.5 fCm and the electric field is…
A:
Q: A baby elephant is stuck in a mud hole. To help pull it out, game keepers use a rope to apply a…
A:
Q: 3. 18m €1 10.m The cart shown in the diagram above starts at rest at position A. All the surfaces…
A: Given:- The initial height of the object is point A is H = 18 m The final height of the object is…
Q: The graph to the right describes the relationship between velocity and time for a moving object.…
A: At time t= 0 s, Velocity = 0 m/s At time t= 2s, velocity = 4 m/s
Q: Q4) The focal length of the eyepiece of a certain microscope is 18.0mm. The focal length of the…
A: The focal length of the eye-piece, fe=18.0 mm The focal length of the objective, fo=8.00 mm The…
Q: C1 P2. A car is traveling at a speed of 6.0 m/s. (a) What is its speed in kilometers per hour?…
A:
Q: Use the one of the seven principles of biomechanics to exaplain. Which one stands straighter, out…
A: One of the seven principles of biomechanics that can be used to explain this scenario is the…
Q: A piano tuner stretches a steel piano wire with a tension of 879 N. The wire is 0.400 mm long and…
A: Calculate the mass per unit length. μ=mLμ=3.30 g×1 kg1000 g0.400 mm×1 m1000 mmμ=8.25 kg/m
Q: 6. A 0.25 kg cart travelling at 3.0 m/s collides with and sticks to an identical stationary one on a…
A: Given:- The mass of the cart is m = 0.25 kg The initial speed of the cart is u = 3.0 m/s The cart…
Q: The reason padded dashboards are used in cars is that they look nice and feel good. decrease…
A: To explain : The reason why padded dashboards are used in cars
Q: A pinball bounced around its machine before resting between two bumpers. Before the ball came to…
A:
Q: A marble DROPPED from a bridge and strikes the water in 5 seconds. Calculate the height of the…
A:
Q: Immediately following a completely inelastic collision between a Mini Countryman and a Lamborghini…
A:
Q: An ice bag containing 0°C ice is much more effective in absorbing heat than one containing the same…
A:
Q: The velocity of an object is given as a function of time by v = 4t - 3t2, where v is in m/s and t is…
A: Given:- The velocity of an object is given as a function of time by v= 4t-3t2 Find:- Its average…
Q: For 208Fr, what is the contribution of the asymmetry term in the binding energy formula of the…
A:
Q: Two cars travel at constant speeds through a curved portion of highway. If the front ends of both…
A: Given:- The two cars travel at constant speeds through a curved position of the highway. If the…
Q: How much work does it take to slide a crate 29 m along a loading dock by pulling on it with a 220-N…
A:
Q: An attacker at the base of a castle wall 3.85 m high throws a rock straight up with speed 7.50 m/s…
A:
Q: part 1 of 2 A tire 0.486 m in radius rotates at a con- stant rate of 313 rev/min. Find the speed…
A:
Q: A small block has constant acceleration as it slides down a frictionless incline. The block is…
A: Given:- The block is released from rest at the top of the incline. The block travels a distance to…
Q: Three forces act on the bracket. Determine the magnitude and direction of F₁ so that the resultant…
A: The given diagram is shown below, The force is F=800 N
Q: positive net force is applied to an object. This means the object must have _ positive…
A:
Q: How much heat is required to first melt 0.500 kg of 0°C ice and then raise its temperature to…
A:
Q: A boat is crossing the river. By making angle theta = 25 degree with North direction as shown in the…
A: According to the given data Velocity of the boat with respect to river =Vbr= 3m/s angle = 25 deg we…
Q: A stone is thrown STRAIGHT UPWARD with a speed of 30 m/s. How long will it rise?
A:
Q: Two satellites with the same mass move in circular orbits around Earth. Satellite 2 orbits at twice…
A:
Q: I have been asked to solve for r=rate in the following scenario FV = PV(1+r)t here are the…
A: Given data: FV = 372 PV = 280 t = 5 We know the following relation; FV = PV(1+r)t Rearrange in…
Q: (a) Two protons in a molecule are 4.20 x 10-10 m apart. Find the electric force exerted by one…
A: (a)charge of proton, q=1.6×10-19Cdistance, r=4.20×10-10 melectric force is given byf=Kqqr2…
Q: Two large closely-spaced parallel metal plates are uniformly and oppositely charged and the electric…
A:
Q: A car begins from rest and reaches a speed of 20 m/s in 5 seconds. The acceleration of the car is…
A: Given data: Initial velocity (u) = 0 m/s Final velocity (v) = 20 m/s Time (t) = 5 s Required:…
Q: Use one of the seven principles of biomechanics to exaplain. What happens? Why? Spin Your Arms……
A: One of the seven principles of biomechanics is the principle of action and reaction, also known as…
Q: Let's say you ride your bike from your house to your friend's house. To get there uou have to go…
A: The position of the bike rider is shown below.
Q: 8. As shown in the diagram, an object of mass (m) is in uniform circular motion about a glass tube…
A: Given:- The Centripetal force is provided by the hanging mass M = 0.40 kg The radius of the…
Q: 5. Two small metal cubes with masses 2.0 g and 4.0 g are tied together by a 5.0 cm long massless…
A:
Q: Which of the following quantities are constant for a projectile during it's flight? select all that…
A:
Step by step
Solved in 2 steps with 1 images
- An unsymmetrical parabolic curve has a forward tangent of -8% and a backward tangent o +5%. The length of the curve on the left side is 40m long while the right side is 60m long. The PC is at station 6 + 780 and has an elevation of 110m. An outcrop is found at station 6 + 800 has an elevation of 106.40m. Calculate the following: a. The height of fill needed to cover the outcrop b. elevation of curve at station 6 + 820 c. elevation of the highest point on the curveThe parabolic cables of a 200-ft portion of the roadbed of a suspension bridge are positioned as shown. Vertical cables are to be spaced every 20 ft along this portion of the roadbed. Calculate the lengths of these vertical cables. es Choose the correct answer below. ools OA. 56 ft, 41.6 ft, 30.1 ft, 22.4 ft, 17.3 ft, and 16 ft OB. 56 ft, 41.4 ft, 30.4 ft, 22.2 ft, 17.6 ft, and 16 ft OC. 56 ft, 41.4 ft, 30.1 ft, 22.2 ft, 17.3 ft, and 16 ft OD. 56 ft, 41.6 ft, 30.4 ft, 22.4 ft, 17.6 ft, and 16 ft Help me solve this View an example Get more help. Clear all Skill builder 16 ft 200 ft orrVector A =5i+2j and vector B =2i−3j+4k. a) What is the cross product A⃗ ×B⃗ ? Find the x-component. b)Find the y-component. c)Find the z-component.
- The angular elevation of a tower CD at a place A due south of it is 60°; and at a place B due west of A, the elevation is 30°. If AB = 3 km, what is the height of the tower?1. Solve words problems. An Airplane takes off 200 yards in front of a 60 foor building. At what angle of elevation must the plan take off in order to advoid crashing into the building? Assume that the airplane flies in a straight line and the angle of elevation remains constant until the airplabe flies over the building. A 14 foot ladder is used to scale a 13 foot wall. At what angle of elevation must the ladder be situated in order to reach the top of the wall?Given: A= 3i-4j B=-5i+ 6j+ 2k. Find a. A x Bb. angle between A and B
- Academic Departments ETC - CIMS The components of vector A'are given as follows: Ax = 5.6 Ay = -4.7. What is the angle between vector A'and positive direction of x- axis? a. 127° O b. 90° O c. -40° O d. +40° If the magnitude of the vector product of two vectors a and b are are equal to 0, then what do we know about a and b? O a. they are in different planes O b. they are perpendicular they are in different directions d. They are parallelA 10 meter long ladder rests against a vertical wall so that the distance between the foot of the ladder and the wall is 2 meter. Find the angle the ladder makes with the wall? 10 m 2 m Select one: a. 78.47° O b. 1° O c. 11.53° O d. 44.42°1. A surveyor wants to find the distance across a river. A stake is placed on each bank of the river as shown in the figure. She measures a distance of 30.0 m from one stake to another on the same side of the river, thus finding the third vertex on a right triangle. She then measures the angle 0 and finds it equal to 75.9°. What is the distance across the river? 30.0 m A) 89.2 m B) 15.3 m C) 119 m D) 268 m E) 29.0 m
- 4.2 m 5m A 5m long ladder is leaning against a wall of height 4.2m, as shown. The angle (0) made by the ladder with the floor is O a. 40.03° а. O b. 57.14° О с. 32.86° O d. 49.97°1. Determine the resultant of the following: 8.0 N at 40°, 9.0 N at 120°, and 12.0N at 200°, all angles being measured with the positive x-axis. Use component method in finding the resultant.5. Determine the angle between vectors A = 2.00f +3.00) + 1.00k and B = -4.001 + 2.00j - 1.00k. %3D ANS: 100° 6. Find the magnitude of cross product of vectors A = 2.00f +3.00f + 1.00k andE = -4.00i + 2.00) - 1.00k. ANS: 17
