- Which of the following distance-time graphs shows a truck moving with speed which is not constant.
Bewegung und Zeit Kapitel 13 Klasse 7 Naturwissenschaften
Bewegung und Zeit Kapitel 13 Klasse 7 Naturwissenschaften
Барлық деңгейлер • 5 Дәрістер • Өмір бойы қол жеткізуТексерілген шебер нұсқаушы
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5 бөлімдер • 5 дәрістер • 00:37:54 жалпы ұзындығыQ1. In a school athletic meet, a boy ran at a speed 2m/s and stood first in 200m
Q1. In a school athletic meet, a boy ran at a speed of 2m/s and stood first in a 200m race. How much distance is covered by him per second?
Q2. Rahul and Rijul are going on the excursion. They both have to go to the same place and cover a certain distance but in different cars. If Rahul covers a certain distance in one hour and Rijul covers the same distance in two hours. Who travels with a higher speed?
Q.3. A simple pendulum takes 32s to complete 20 oscillations. What is the time period of the pendulum?
Q. 4. The distance between the two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train.
Q. 5 The basic unit of speed is:(i) km/min (ii) m/min(iii) km/h (iv) m/s
Q6. Define the following terms:-A) Distance B) Time : C) Speed:
Q6. Define the following terms:-
A) Distance
B) Time :
C) Speed:
D) Uniform Motion:
E) Average Speed
Q. 7. Change 20 m/s to km/h
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Q1. Bei einem Schulsportfest lief ein Junge mit einer Geschwindigkeit von 2m/s und wurde Erster in einem 200m Rennen. Welche Strecke legt er pro Sekunde zurück?
Q2. Rahul und Rijul fahren auf eine Exkursion. Sie müssen beide zum gleichen Ort und eine bestimmte Strecke zurücklegen, aber in verschiedenen Autos. Wenn Rahul eine bestimmte Strecke in einer Stunde zurücklegt und Rijul die gleiche Strecke in zwei Stunden zurücklegt. Wer reist mit höherer Geschwindigkeit?
Q.3. Ein einfaches Pendel benötigt 32s, um 20 Schwingungen abzuschließen. Wie lange ist die Periode des Pendels?
Q. 4. Der Abstand zwischen den beiden Bahnhöfen beträgt 240 km. Ein Zug benötigt 4 Stunden, um diese Strecke zurückzulegen. Berechnen Sie die Geschwindigkeit des Zuges.
Q. 5 Die Grundeinheit der Geschwindigkeit ist:
(i) km/min (ii) m/min
(iii) km/h (iv) m/s
Q6. Definieren Sie die folgenden Begriffe:
A) Entfernung
B) Zeit:
C) Geschwindigkeit:
D) Gleichförmige Bewegung:
E) Durchschnittsgeschwindigkeit
Q. 7. Wandeln Sie 20 m/s in km/h um
Q.8. Wandeln Sie 54km/h in m/s um
Q.9. Ein elektrischer Zug bewegt sich mit einer Geschwindigkeit von 30m/s. Welche Strecke wird er in 30s zurücklegen?
Q.10. Ein Bus benötigt 30 Minuten, um eine Strecke von 25 km zurückzulegen. Berechnen Sie die Geschwindigkeit des Busses in km/h?
Q.11. Ein Zug fährt mit einer Geschwindigkeit von 110km/h. Wie lange wird er brauchen, um eine Reise von 605 km ohne Zwischenstopps zu beenden?
Q.12. Die Zeit für 20 Schwingungen beträgt 40 Sekunden. Berechnen Sie die Periode eines einfachen Pendels.
Q.13. Erstellen Sie das Diagramm aus den folgenden Daten:
Beantworten Sie auch die folgende Frage:
Welche Art von Bewegung wird im Diagramm gezeigt?
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