Question 1 :
Boojho walks to his school which is at a distance of 3 km from his home in 30 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20 minutes. His average speed in km/h is

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cc04f59b460d7261ecec.PNG' /> Suppose the two photographs, shown in the figures above had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the blue car.

Question 3 :
State whether the statement is correct or not : The speed of a train is expressed in m/h.

Question 4 :
Classify the following as motion along a straight line, circular or oscillatory motion : Motion of a train on a straight bridge.

Question 6 :
State whether the statement is correct or not : Every object moves with a constant speed.

Question 7 :
Classify the following as motion along a straight line, circular or oscillatory motion : Motion of a child in a merry-go-round.

Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb93f59b460d7261ec61.png ' /> In the above figure, a foot ball ground is given. Boojho goes to the football ground to play football. The distance-time graph of his journey from his home to the ground is given above as figure. Is the motion between 0 to 4 minutes uniform or nonuniform?

Question 9 :
Distance between Bholu’s and Golu’s house is 9 km. Bholu has to attend Golu’s birthday party at 7 o’clock. He started from his home at 6 o’clock on his bicycle and covered a distance of 6 km in 40 minutes. At that point he met Chintu and he spoke to him for 5 minutes and reached Golu’s birthday party at 7 o’clock. With what speed did he cover the second part of the journey?

Question 10 :
State true or false: The time period of a given pendulum is not constant.

Question 11 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb96f59b460d7261ec64.png ' /> The above figures shows a distance time graph for the motion described by table A and table B, two students were asked to plot. The graph given in figure is true for

Question 12 :
Motion of a train on a straight bridge is classified as:

Question 13 :
Boojho is wondering how many seconds there are in a day. Can you help him ?

Question 14 :
Salma takes 15 minutes from her house to reach her school on a bicycle. If the bicycle has a speed of 2m/s, calculated the distance between her house and the school.