Q: The earliest drop towers were used for the purpose of making lead shots for muskets. The procedure…
A:
Q: In the figure, block 2 (mass 1.90 kg) is at rest on a frictionless surface and touching the end of…
A:
Q: A small ball of mass 0.49 kg is attached to one end of a 0.650-m-long massless rod, and the other…
A:
Q: Velocity (m/s) 6 5 4 3 2 1 0 -1 -2 0 0.5 1 1.5 2 2.5 3 3.5 4 A object starts from xo= 10 m at to = 0…
A: Given : x0 = 10 m, t0 = 0 To find : Object's velocity at t = 2 seconds
Q: An electron is at the origin. (a) Calculate the electric potential VA at point A, x = 0.410 cm. V…
A: Given data: a). From the given value, x=0.410 cm=0.410×10-2 m. b).Given value, x=0.420 cm=0.420×10-2…
Q: Which of the segment in the given position-vs-time graph respresents a cart moving to the left at a…
A: What is constant speed? when the speed of an object does not change time to time then we can say the…
Q: A car traveling initially at 7.0 m/s accelerates to velocity of 12.0 m/s in 2.0 s. What is the…
A:
Q: v (m/s) 50 45 40 35 30 25 20 15 10 5 0 2 4 6 8 10 12 14 1 (s)
A: In this question the velocity time graph is showing the velocity of a motorcycle police officer In…
Q: The speed of light is approximately 3 x 10 8 m/s. How far does light travel in 6.0 x 10¹ seconds?
A:
Q: A vector, V, has a magnitude of 250 N and a direction of 65°. Determine the following: a. Vx = b.…
A: Given data: Magnitude of the force vector (V) = 250 N Direction (θ) = 65° Required: The x and y…
Q: A sports car accelerates uniformly from rest to a speed of 87 mi/hr in 8 s. Determine: a. The…
A: Given data: Initial velocity (u) = 0 Final velocity (v) = 87 mi/hr Time (t) = 8 s Required:…
Q: A worker uses a pulley system to raise a 225 N carton 16.5 m. A force of 129 N is exerted and the…
A: weight of carton = 225 N height raised for the carton = 16.5 m force exerted = 129 N distance by…
Q: wo charges, +6 µC and +17 µC, are fixed 1 m apart, with the second one to the right. Find the…
A: Given:- Two charges q1= + 6 μC and q2 = +17 μC The distance between the q1 and q2 is d = 1 m The…
Q: The loaded cab of an elevator has a mass of 2.20 × 103 kg and moves 247. m up the shaft in 16.0 s at…
A:
Q: 3. An insulating bar has a positive and uniform electric charge distribution A and it is desired to…
A:
Q: 15. EGO The corners of a square lie on a circle of diameter D = 0.35 m. Each side of the square has…
A: Given value--- diameter of circle = 0.35 m. We have to find--- side of square?
Q: Four people are attempting to move a stage platform across the floor. If they exert the horizontal…
A:
Q: A diffusion couple of two metals, A and B, was fashioned as shown: X= A mm Diffusion of A atoms A-B…
A:
Q: You are traveling on an interstate highway at the posted speed limit of 70 mph when you see that the…
A:
Q: A projectile is launched with a velocity of 230 m/s at an angle of 49 degrees (relative to the…
A: Given : Velocity = 230 m/s Angle = 49o
Q: A heat engine operates between a heat reservoir at temperature 700K and another at 300K. Calculate…
A:
Q: A particle travels along a straight line with a constant acceleration. When s = 4 ft, v = 3 ft/s and…
A: Given A particle travel along a straight line with constant accelerationWhen, s=4 ft, v=3 ft/swhen ,…
Q: Question 23 of 25 The figure shows a uniform, horizontal beam (length = 10 m, mass= 25 kg) that is…
A: in this question they have given a uniform, horizontal beam (length = 10 m, mass = 25 kg) that is…
Q: Ceres, the largest asteroid and a dwarf planet, has a semi-major axis of about 2.74 AU. What is…
A:
Q: A mover's dolly is used to pull up a 15kg refrigerator ramp into a house. The ramp is 2.10 m long…
A: length of ramp (d) = 2.10 m height (h) = 0.85 m mass of refrigerator = 15 kg force exerted up the…
Q: the would be a realistic position graph. 20. What are the signs (positive or nega- tive) of the (a)…
A: Given Question is related to motion under gravity. According to the Figure observation particle…
Q: A potential difference of 81 mV exists between the inner and outer surfaces of a cell membrane. The…
A: Given:- A potential difference of ∆V = 81 mV exists between the inner and outer surfaces of a cell…
Q: Two sound waves, from two sources with the same frequency, 540 Hz, travel in the same direction at…
A: Given Data: Frequency of both sound waves f=540 Hz Speed of both sound waves ,v=330 ms Separation of…
Q: Figure below shows the position of an object moves along the x-axis. What is the object's velocity…
A: In this Question a distance time graph is shown We have to calculate the velocity of the object at…
Q: 8) Find the x-, y- and z-components of the vectors G and H shown in the figure below. G H 60° 品 145…
A:
Q: Andre, a physics undergraduate, enters a coffee shop that is holding a contest. Customers who guess…
A: To solve this problem some assumptions to be made. Here, only the length of the coffee bean is given…
Q: A coil consisting of 126 circular loops with radius 0.75 m carries a current of 4.87 A. Along the…
A:
Q: A boy exerts a force on a lever to raise a 1250 N rock a distance of 0.13 m. The boy moved his end…
A: The force exerted by the boy for raising the object will in turn result some work done by the force…
Q: A 35.1-m length of copper wire at 20.0°C has a radius of 0.23 mm. If a potential difference of 7.0 V…
A:
Q: answer this please thank you and please provide a understandable solution
A: Explanation given below
Q: Butch and Sundance are standing on the edge of a cliff, arguing about whether or not they should…
A: Given:- Time required to reach the ball at the surface of water = 7s g = 10m/s^2 As ball is…
Q: The radius of Jupiter is about 69.0 x 103 km. The radius of the Sun is about 68.0 x 104 km. How many…
A:
Q: A semicircle of radius R has charge lining its outer edge, with a charge +q uniformly distributed on…
A:
Q: It is generally a good idea to gain an understanding of the "size" of units. Consider the objects…
A:
Q: 5. Two boats start together and race across a 60-km-wide lake and back. Boat A goes across at 60…
A:
Q: View Policies Current Attempt in Progress A block of mass m₁ = 3.46 kg on a frictionless plane…
A:
Q: Speed limit on a highway is 55 mi/hr. How many kilometers per hour is this? (1 mi = 1.6 km)
A: Given Data Speed limit v = 55 mi/hr 1 mi = 1.6 Km v = 55 mi1 hrv = 55 mi1 hr ×1 mi1 mi
Q: The voltage across an air-filled parallel-plate capacitor is measured to be V1 =106.0 V. When a…
A: voltage across an air-filled parallel plate capacitor = V1= 106 V when dielectric is inserted…
Q: While surveying a cave, a spelunker follows a passage 190 m straight west, then 230 m in a direction…
A:
Q: A dynamite blast at a quarry launches a rock straight upward, and 2.3 s later it is rising at a rate…
A: a) Apply the first kinematic equation to determine the speed at launch.
Q: ppose you first walk 12 m in a direction 20° west of north and then 23 m in a direction 40° south…
A:
Q: Q2) An infinite line charge of pl= 10 nc/m at X=1, Y=0 and a sheet of charge of ps 30 nc/m² with…
A: Given:charge density of lien charge, ρ1 = 10nC/mposition of line charge, x =1 m , y =0 m hence…
Q: Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…
A: magnitude of force A = 74 N direction of force A = 25o north of west second force = P direction of…
Q: A large spool in an electrician’s workshop has 75 m of insulation coated wire coiled around it. When…
A: Given Data: The initial length of coated wire L1=75 m Initial Current through the wire I1=2.4 A…
Q: Question 1 of 25 In the figure below, the cylinder is free to rotate about the z-axis. If T₁ = 5.0…
A: The force acting on the cylinder is shown below.
A roller coaster leaves the top of the first hill 30 m up at 2 m/s. Find the height above the ground where the coaster is moving at 13 m/s.
Step by step
Solved in 2 steps with 2 images
- A cannon fires a shell traveling 150 m/s in the horizontal direction and 150 m/s in the vertical direction. The cannon is on a cliff 100 meters above the ocean water below. What is the maximum altitude (in meters) above the water the cannon ball reaches?A ball is thrown horizontally from the top of a building 0.1 km high. The ball strikes the ground at a point 65m horizontally away from and below the point of release. What is the speed of the ball just before it strikes the groundA firework is shot out of a cannon 400 meters above ground at a speed of 30 m/s at a launch angle of 20 degree. what is the max height?
- A golf ball is launched from the ground with a speed of 1.141 m/s at 45° above the horizontal. What is its speed just before it strikes ground? 1 m/s 1.141 m/s 2 m/s 0.707 m/s None of these.A roller coaster is at the top a vertical height of 6.0 m. If it starts its descent with an initial speed of 3.0 m/s, what will its speed be halfway up the other side of the ramp?A ski jumper starts from rest 55.0 m above the ground on a frictionless track and flies off the track at an angle of 45.0° above the horizontal and at a height of 15.5 m above the ground. Neglect air resistance. (a) What is her speed when she leaves the track? m/s (b) What is the maximum altitude she attains after leaving the track? m (c) Where does she land relative to the end of the track?
- You shoot a ball straight up with an initial speed of 8490 m/s. When the surface of the earth, what is the speed of the ball? O 2146 m/s reaches a height of 4.0 x 10 6 m above O 2956 m/s O 3546 m/s 4009 m/s 4588 m/s O 4876 m/sStanding from the top of the building and I want to hit the root of the big tree below. The height of the building is 90m and the tree is 60m away from the foot of the building. If a throw a stone with a speed of 18 m/s, will I hit the target? If yes explain it. If no at what distance will I miss the target?a projectile was fired at an angle of 45 degrees to the horizontal plane at a speed of 300m/s. how much is it's velocity at the highest point of it's trajectory
- A basketball player throws the ball at a 48degree angle above the horizontal to a hoop which is located a horizontal distance L = 8.8 m from the point of release and at a height h = 2.9 m above it. What is the required speed if the basketball is to reach the hoop? m/sA roller coaster cart is initially moving at a speed of 1.80 m/s when it is at height h. When it reaches the top of the loop (r=27.0 cm) it is moving at 2.44 m/s. Calculate the height (h) of the first hill.A pelican flying along a horizontal path drops a fish from a height of 5.4m. The fish travels 8.0 m horizontally before it hits the water below. What is the pelican's speed?