- Which of the following distance-time graphs shows a truck moving with speed which is not constant.
Motion and Time Chapter 13 Class 7 Science
Movimento e Tempo Capitolo 13 Classe 7 Scienze
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Q1. In una gara atletica scolastica, un ragazzo ha corso a una velocità 2m/s e si è classificato primo in una gara di 200m. Quanta distanza ha percorso al secondo?
Q.3. Un pendolo semplice impiega 32s per completare 20 oscillazioni. Qual è il periodo del pendolo?
Q. 4. La distanza tra due stazioni è di 240 km. Un treno impiega 4 ore per percorrere questa distanza. Calcola la velocità del treno.
Q. 5 L'unità base della velocità è: (i) km/min (ii) m/min (iii) km/h (iv) m/s
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5 sections • 5 lectures • 00:37:54 total lengthQ1. In a school athletic meet, a boy ran at a speed 2m/s and stood first in 200m
08:46
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:
08:42
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. In una gara atletica scolastica, un ragazzo ha corso a una velocità di 2m/s e si è classificato primo in una gara di 200m. Quanta distanza ha percorso al secondo?
Q2. Rahul e Rijul stanno andando in gita scolastica. Devono entrambi raggiungere lo stesso posto e percorrere una certa distanza, ma in auto diverse. Se Rahul percorre una certa distanza in un'ora e Rijul percorre la stessa distanza in due ore. Chi viaggia a una velocità maggiore?
Q.3. Un pendolo semplice impiega 32s per completare 20 oscillazioni. Qual è il periodo del pendolo?
Q. 4. La distanza tra le due stazioni è di 240 km. Un treno impiega 4 ore per percorrere questa distanza. Calcola la velocità del treno.
Q. 5 L'unità base della velocità è:
(i) km/min (ii) m/min
(iii) km/h (iv) m/s
Q6. Definisci i seguenti termini:
A) Distanza
B) Tempo:
C) Velocità:
D) Moto Uniforme:
E) Velocità Media
Q. 7. Converti 20 m/s in km/h
Q.8. Converti 54km/h in m/s
Q.9. Un treno elettrico si muove a una velocità di 30m/s. Quanta distanza percorrerà in 30s?
Q.10. Un autobus impiega 30 minuti per percorrere una distanza di 25 km. Calcola la velocità dell'autobus in km/h?
Q.11. Un treno viaggia a una velocità di 110km/h. Quanto tempo impiegherà per completare un viaggio di 605 km, senza alcuna sosta?
Q.12. Il tempo impiegato per 20 oscillazioni è di 40 secondi. Calcola il periodo di un pendolo semplice.
Q.13. Traccia il grafico dai seguenti dati:
Rispondi anche alla seguente domanda:
Qual è il tipo di moto mostrato nel grafico?
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