An krypton ion laser puts out 2.25 W of continuous power at a wavelength of 486 nm. How many photons are required for this emission? (1 W =1 J/s)
Q: Question: An airplane accelerates down a runway at 4 m/s? for 30 s until is finally lifts off the…
A: acceleration, a = 4 m/s^2time, t = 30 s Velocity of plane, v = a*t (first equation of motion)…
Q: SAn air ballbon travels at an avernge speed of 201km/htor distrmce of Lo km. Then the wind acls y…
A:
Q: Calculate the slope of the following graph. What does that mean? displacement (mile) 20- 10- rise…
A:
Q: A UFO IS observed directly apove Fh eavth moving at a constant velocity An astronaut on the…
A: Given, Distance between Moon and Earth, d= 3.8x108 m Time taken by UFO, t=6.2s
Q: 3. Two rocks of masses 5kg and 10kg are dropped off a cliff at the same time. (a) Which rock will…
A: (given) Two rocks of masses are m1=5kgm2=10 kg (a) Two rocks both meet the ground at the same time.…
Q: shak dart. Soba is standing on a building 8 [m] from the ground with a shak dart aimed 42.0° from…
A: **As per our company guidelines we are supposed to solve only one question (if there are multiple…
Q: An automobile with an initial speed of 15 m/s slams on the breaks and decelerates at a rate of -5…
A:
Q: 60 40 10 15 20 Time in minutes A car starts from rest and moves in a straight line. Calculate the…
A: Graph of speed vs time is given and distance travelled is asked.
Q: 3. Find a higher or elevated place and drop a 10-peso coin from there. Get the time it takes for the…
A: Given: Let the time to reach to the ground is t=15 second The acceleration due to gravity is g=9.8…
Q: 60 40 20 10 15 20 Speed in feet per second
A: Given, Speed-time graph is given.
Q: Two buses leave towns 248 miles apart at the same time and travel toward each other. One bus travels…
A: distance between the two buses (d) = 248 miles Let the speed of first bus = v mihrThe speed of…
Q: 12. You are driving home from at 85.0 km/h for 130. km, then you slowed down to 70.0 km/h. You…
A:
Q: A train departs from Southern Cross Station between ten and eleven o'clock. After travelling for 8km…
A: Distance travelled, d=8 km The average speed for d=8 km is v=33 km/h
Q: 9. An SM-bound jeep is running at 90 kph along North Avenue while another jeep is running at 90 kph…
A: Two jeeps are moving with 90 kph in the different direction.
Q: O chrome 4.) After six hours, a hiker descended 500 feet At what rate did the hiker climb (in feet…
A: Here is per the question After 6 hours the hiker descended 500 feet. Hence the hiker is climbing…
Q: 46. Velocity If a stone is thrown down at 120 feet per second from a height of 1,000 feet, its…
A: Given data The velocity of the stone thrown is v = 120 ft/s. The height from which the stone is…
Q: An astronaut on the moon ejaculates a stone on top of an elementary speed of 10 m, so they notice…
A:
Q: A person can walk 10 km (kilometer) in 10 minutes. a) What is the speed of the person in m/s? b) How…
A: Speed of an object is defined as the distance covered per unit time and it is given by speed =…
Q: Suppose a runner jogs 50 meters and then turns around and runs back 30 meters. What is the distance…
A: Given : d1 = 50 meters d2 = 30 meters
Q: 3. Consider the following three displacement vectors: Vector A has a magnitude of 3.80 km and a…
A: “Since you have posted multiple questions, we will provide the solution only to the first question…
Q: Of the following, the longest is a a. 1.2 miles b. 1610m c. 63350 Inches d. 1760 yards
A: Since you have posted multiple questions, only the first question will be answered here. Please…
Q: During take off, an airplane goes from 0 to 50 m/s in 8 s. c) How far has it traveled by the time…
A:
Q: If a car is traveling at a speed of 60k(m)/(h), what is its speed in meters per second ((m)/(s)) ?
A: The speed of vehicle is v=60 km/h Note: 1 km=1000 m 1 h=60 min. 1 min.=60 s Find: Speed of vehicle…
Q: ather Puffer... Home F Assignments Current Time: 11:15:49 PM general.physics.rutgers.edu FOC Awards…
A:
Q: foot minute² The acceleration due to gravity on Planet X is found to be 19,891 Express this figure…
A:
Q: A car moves in a straight line 20 miles due north, then travels 10 miles due east. The total…
A: Given data: d1 = 20 miles due North d2 = 10 miles due East Required: The total distance traveled by…
Q: Determine the total distance traveled from A->B, B-->C, C->A a.) 105.23 m b.) 125.21 m c.) 117.47…
A:
Q: 10. A sold rubber ball, on Earth, is thrown upwards and reaches a height of 10 m on the Moon's…
A: Hey, since there are multiple questions posted, we will answer first question. If you want any…
Q: Mr. Gretskty has an antique bicycle that he takes to antique auto shows. below is a table of his…
A: Given information: Miles from home in the first hour (t1 = 1 hr) is d1 = 39 miles. Miles from home…
Q: Alan Shepard hit 2 golf balls with a makeshift club on the moon during Apollo 14, jokingly for…
A: The golf ball on the surface of the earth is hit with a club such that the ball is launched at an…
Q: how far dose car going 25m/s travel in 5 s ? how fa?r would a jet going 250m/s travel in 5 s? draw…
A:
Q: A police car is traveling south towards the intersection that a robber’s car has just crossed…
A:
Q: a student drove to the university from her home and noted that the odometer reading of her car…
A: Given data: Odometer reading from home to university Distance = 18.3 km Time (t) = 18.9 min
Q: The average speed of a car in km/hr that drives a distance of 20 km in a time of 15 minutes is
A:
Q: A car driver trained on the race track moved 140 meters in 20 seconds. What was his average speed?
A: we know wheres = avg speed d = total distance traveled =140 mt = total time elapsed=20 sec
Q: Two ships leave a port at the same time. The first ship sails on a bearing of 52º at 17 miles per…
A: We are given velocities of 2 ships. They start from the same point. We are also given the direction…
Q: A road journey takes 5 h 30 min at 90.0 km/h. How much time would be saved by traveling at 1”0 on/h…
A: Dear student,Since both questions are different as per guidelines I can author only firstone. Please…
Q: A ball is kicked from the ground at point 0 with an initial velocity vo = 20 m/s that makes an angle…
A:
Q: Iron man started falling to the earth upon using up all the fuel from his booster packs. From the…
A:
Q: A car enters the freeway with a speed of 8 m/s and accelerates uniformly for 3.5 km in 2.5 min. How…
A: Given that-Speed of the car, u=8m/sDistance travelled by the car is S=3.5 kmTime interval takeny by…
Please do it fast, if you will take time leave for other, Just 13 minutes left.
Step by step
Solved in 2 steps