Tiwari Academy Discussion

Asked: November 24, 2020In: Class 7 Science

A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next 15 minutes. The total distance covered by the car is:

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 10

Poll

Darsha

Asked: November 24, 2020In: Class 7 Science

The basic unit of speed is:

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 9

Poll

Darsha

Asked: November 24, 2020In: Class 7 Science

Which of the following relations is correct?

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 8

Darsha

Asked: November 24, 2020In: Class 7 Science

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

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 6

Darsha

Asked: November 24, 2020In: Class 7 Science

The odometer of a car reads 57321.0 km when the clock shows the time 08:30 AM. What is the distance moved by the car, if at 08:50 AM, the odometer reading has changed to 57336.0 km? Calculate the speed of the car in km/min during this time. Express the speed in km/h also.

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 5

Darsha

Asked: November 24, 2020In: Class 7 Science

The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train.

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 4

Darsha

Asked: November 24, 2020In: Class 7 Science

A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 3

Darsha

Asked: November 24, 2020In: Class 7 Science

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

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 1 Part: vi

Darsha

Asked: November 24, 2020In: Class 7 Science

Classify the following as motion along a straight line, circular or oscillatory motion: Motion of the hammer of an electric bell.

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 1 Part: v

Darsha

Asked: November 24, 2020In: Class 7 Science

Classify the following as motion along a straight line, circular or oscillatory motion: Motion of a child on a see-saw.

NCERT Solutions for Class 7 Science Chapter 13 Important NCERT Questions 7th Chapter 13 Motion and Time NCERT Books for Session 2020-2021 CBSE Board and State Board Questions No: 1 Part:

A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next 15 minutes. The total distance covered by the car is:

The basic unit of speed is:

Which of the following relations is correct?

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

The odometer of a car reads 57321.0 km when the clock shows the time 08:30 AM. What is the distance moved by the car, if at 08:50 AM, the odometer reading has changed to 57336.0 km? Calculate the speed of the car in km/min during this time. Express the speed in km/h also.

The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train.

A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?

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

Classify the following as motion along a straight line, circular or oscillatory motion: Motion of the hammer of an electric bell.

Classify the following as motion along a straight line, circular or oscillatory motion: Motion of a child on a see-saw.

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