How different these two equations meaning? Eg(bandgap energy) = hv-1/2KBT Eg= hv-kBT
Q: A stone is dropped into a well. The sound of the splash is heard 5.16 s later. What is the depth of…
A:
Q: A boat travels 6.215 miles per hour in still water. If it is headed 60 S of W in a current that…
A: Given that:-River velocity, a=103 m/s EastBoat velocity, b= 6.215 mph 60°S of…
Q: An object that is traveling east at a constant rate has O Oc Od velocity, but neither acceleration…
A: An object is traveling east at a constant rate
Q: How far does a rocket accelerating at 12m/s^2 travel in 120 seconds? What is its speed at this…
A: Given Data The acceleration of rocklet is:a=12 m/s2 The travelling time is:t=120 s The initial…
Q: The velocity of a stone thrown upward with a velocity of 12.0 m/s in a medium that has resistance is…
A:
Q: A taxi hurries 240 km in 3 hours . What is its average speed in kilometers per hour?
A:
Q: 7). What was the average velocity of a plane that takes 330.0 seconds to travel 42760.0 meters?
A:
Q: A car is movingg stoight road at con a 18 m/s it is will be decelerution at 8 m/s what its velocity…
A: Given data : Initial velocity = U Acceleration = a Time = t…
Q: 5.0 4.0 3.0 2.0 1.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 Time for 100 km trip (h)
A: From the graph of time-speed given in the question, for each value on horizontal speed axis there…
Q: 45) When rolled down a mountain was 1.8 m/s. What was the ar A) 57 ° B)
A: Given Data: The velocity at the time of rolled down is, v=7 m/s The horizontal component of velocity…
Q: A car travels first 1/3 of the distance AB at 30 km/hr, next 1/3 of the distance at 40 km/hr, last…
A: Given value--- first speed = 30 km/ h. second speed = 40 km/h . third speed = 24 km/h . We have to…
Q: The answer is 0.26 m, can someone please provide the steps on how to get this answer? Thank you in…
A: Given-
Q: When a ball is thrown straight up, by how much does its speed change each second? Neglect air…
A: In the upward motion, the acceleration due to gravity is given as, a = -g According to Newton’s…
Q: 39. A projectile is fired with a speed of 20 ms"' at an angle e to the horizontal, where tan 0 = Its…
A:
Q: Satellite.…
A: Given data: The radius of the photon is 11 km The radius of the mars is 3990 km The period of photon…
Q: 7. In the swimmer problem, if a = 0.5 miles and vo = 9 miles/hour, what must the swimmer's speed vs…
A: Given thata = 0.5 miles (width of the river)vo = 9 miles / hour (velocity of the river) d =1 mile…
Q: A woman starts from her home at 9.00 am, walks with a speed of 5 km h–1 on the straight road up to…
A: Given : Speed of the lady= 5 km/h Distance from her home and to her office = 2.5 km Time taken =…
Q: Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of…
A: an object is dropped from a height, h = 25.8 m
Q: A person leaps from an airplane 9000 feet above the ground and deploys her/his parachute after 11…
A: First, let's calculate how fast the person is falling when the parachute is deployed, which happens…
Q: During an ice show a 40.0 kg skater leaps into the air and is caught by an initially stationary 70.0…
A: GIVEN: Masses, m1 = 40 kg ; m2 = 70 kg Velocities, v1 = 4 m/s ; v2 = 0 m/s ; v = ? m/s
Q: Which of the following is the velocity graph for a negative initial velocity and a positive…
A: To determine the correct velocity-time that represents the given conditions. Given:The initial…
Q: A bomb is dropped from a cargo plane travelling horizontally with a speed of 300mi/h. If the…
A: Given - Speed (Vix ) = 300mih=300×mih×1h 3600 s=0.0833 mis…
Q: defines how fast an object moves O Velocity O Speed O distance O displacement L 0 Other:
A: Definition of rate of moving of an object :
Q: Part A Determine the magnitude of FB. Express your answer to three significant figures and include…
A:
Q: Qlif I Smn is thentt8mn sot when? Ahe answer the Kronec Ker ajency, Choose
A:
Q: The direction of the acceleration vector is the same as the direction of the velocity the…
A: Let the initial velocity vector = u→Let the final velocity vector = v→Let the time taken = t
Q: A train has a top speed of 0.05 km/s. How many meters will the train have traveled after 5.79 hours?…
A:
Q: km in 8 hours. If the speed is increased by 250km/h, then the time taken by the plane to cover 9000…
A: We know that the relation between the speed and distance is given as Speed = Distance time if the…
Q: 16). How far have you moved while constantly accelerating from a velocity of 4.40 m/s to 15.6 m/s in…
A: Given data: Initial velocity (v0) = 4.40 m/s Final velocity (v) = 15.6 m/s Time (t) = 12.0 s…
Q: 15). What is an object's acceleration that takes 550.0 meters to go from 6.0 m/s to 85.0 m/s?
A:
Q: object thrown vertically upward from the surface of a celestial body at a velocity of 48 m When does…
A:
Q: at a Speed of 400 km Ihr Ond an altitude An airplane * 1000 m when it dropc a bomb. Find the bomb's…
A:
Q: Data Table 1: Mass of the ball Mass of the ball Data Table 2: Trajectory Points for Trial 5 Point on…
A:
Q: The Moon is about 3.8 ✕ 108 m from Earth. Traveling at the speed of light, 3.0 ✕ 108 m/s, how long…
A: Given: The distance of the moon from the earth is 3.8x108 m. The speed of the light is 3x108 m/s.
Q: Promotional Cus tomers Net Sales in a single purchase # of Items Purchased 10-35 35-60 | 60-85…
A: The table above is a cross-tabulation of values for the number of items sold in a single purchase…
Q: Velocity is measured in units of ? Choose all that apply. 1. km/days 2. Miles/ minute 3.…
A: Velocity is measure of rate of change of displacement with respect to time. The dimension of…
Q: A BYCLE SPEEP OF 6 HAS W HAT ITT SPEEO IN
A:
Q: An object has a velocity given by i = (5.0 – 12j) m. How fast, and in what direction is the object…
A: Given velocity is v=5i^-12j^
Q: Express 3i – 4j as a product of length and direction:
A: As we know, Vector is a type of quantity which has a magnitude and direction both. The magnitude is…
Q: A bus leaves Panama for David city at 8:00 a.m. with an average speed of 60 km/h. Another bus leaves…
A: Given:A bus leaves Panama for David city at 8:00 a.m. with an average speed of 60 km/h. Another bus…
Q: 15. A merry go round (a disk I =MR², M=200 kg, R=2 m) rotates at 0.2 rad/s. A child with a mass of…
A: Mass of merry go round , M = 200 kg Radius , R = 2 m Initial angular velocity , ωi = 0.2 rad/s Mass…
Q: The 2022 Chevy Corvette has a mass of 1600 kg. If it were travelling at 31 m/s in the positive…
A: The 1600 kg car is initially travelling at a constant speed of 31 m/s, after which a stopping force…
Q: (b) A particle moves with a velocity of V= (t-15)(35 t² -221 t +120) m/s Where t in s. Find the…
A:
Q: If it takes 3 hours to drive a distance of 192km on a motorway, what would be your average speed in…
A:
Q: A tourist at a rim of a canyon yells "hello!" toward the opposite side. She hears the echo "hello"…
A: Data we have Speed of sound,v=340m/s time required for echo to travel,t=4s To find d=?
Urgently in two hour
Step by step
Solved in 3 steps with 1 images