How different these two equations meaning? Eg(bandgap energy) = hv-1/2KBT Eg= hv-kBT
Q: A west-bound car is sighted 25 miles north of a radar station. 10 minutes later its bearing is N…
A: Given: Distance covered by the vehicle, d=25 mi Time elapsed, t=10 min
Q: the moon is 238,900 mi away from the earth, how long (in days) would it take a vespa scooter that…
A:
Q: boat can travel 6.75 m/s in still water. (Round your final answer to 4 decimal places. Do not…
A: speed of the boat relative to the ground V b= 6.75 m/s speed of the boat relative to the ground V…
Q: What does it mean if a plane is flying at a constant velocity?
A: A plane is flying at a constant velocity, means that there is no change in its velocity with its…
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: Distance travelled by a moving particle can be (b) Negative (a) Positive (c) Zero (d) All of the…
A: Required Distance traveled by a moving particle can be :
Q: The direction of the acceleration of a moving object is always
A: The direction of acceleration of moving object is always in the same direction as the change in…
Q: What happens when an object is described to have an impending motion? When does an object starts…
A: Given
Q: A boat cruises 3 hours upstream with a current of 4kph. The return journey took two hours. To…
A:
Q: A ball is thrown vertically up with a velocity of 33.7 km/hr at the edge of a 52.6-m cliff.…
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 bullet in a cannon is fired with an initial velocity of 50 m/s. If the angle of elevation is 37°.…
A:
Q: An jeepney has an average speed of 70km/h and travelled for 30 km. After that it travels another 40…
A: Concept used: Average speed is total distance covered by total time taken.
Q: pitcher throws ball horizontally at 43 m/s. How far does ball drop between picher's mound and home…
A: Magnitude of horizontal velocity = 43 m/sHorizontal distance covered = 60.6 ftInitial horizontal…
Q: An airplane is sighted due cast from a radar station at an elevation of 40 degrees on a height of…
A:
Q: The takeoff speed of a jetliner in 146m/s if the jetliner is to take off from a runway of length…
A: Takeoff speed of jetliner = 146 m/s Length of runway (s) = 2621 m
Q: An aircraft touches down at a speed of 200 km/hour and the brakes are applied. If the aircraft…
A: Given : u=200 km/hr=55.56 m/s v=20 km/hr=5.56 m/s a=-0.05v=-0.278 m/s2
Q: A stone is vertically thrown upward at 10 m/s. (a) How long will it take the stone to return to the…
A: Let the mass of stone be =m initial velocity of stone = 10m/s
Q: A boat leaves a dock at 2:00 p.m., heading west at 15 km/h. Another boat heads south at 12 km/h and…
A:
Q: A jet airliner moving in this silly at 402 mph( with respect to the ground) to the East moves into a…
A: Introduction: The kinematic equation plays a crucial role in identifying the motion of the…
Q: Refers to the limiting velocity caused by air resistance.
A: Force due to air resistance is directly proportional to the velocity of an object. Fr∝-v…
Q: A train started in the morning at Am-start(am), stopped in the morning at Am- stop(am) and travelled…
A: Given:In the morning starting time, tm1 = Am-start amstopped at, tm2 = Am-stop amvelocity of the…
Q: Now, the target moved further away and the sniper must compensate, primarily adjusting the angle of…
A:
Q: If the speed does not change,but the direction changes,there will be acceleration (true or false…
A: Given data: Speed constant but direction changes Required: Acceleration present or not
Q: At what point between 6 and 7 o'clock does the minute hand cover the clock hand?
A: Solution: Given that To find at what point between 6 and 7 o'clock does the minute hand cover the…
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