JEE

For numerical problems, start by finding the given data and know what needs to be calculated. To visualize the motion, it is advisable to use a diagram. Based on if the acceleration is uniform, choose the appropriate kinematic equations. Also, be careful with the unit conversions and sign conventions. Solve the numerical problems by following the step-by-step approach and at the end double-check your answer for accuracy.

Yes, if one practices from the NCERT Exemplar, they can score high in the CBSE Board exams and entrance exams like NEET and JEE. The exemplar questions include advanced and application-based questions which deepen students' understanding of key concepts. It contains information beyond the NCERT textbook and offers concept clarity to students. Practicing from the exemplar helps in improving the problem-solving skills of the students.

Motion in a Straight Line focuses on the rectilinear motion, which is the motion of objects along a single straight path. It covers key concepts such as speed, displacement, acceleration, velocity, and motion graphs. It helps students understand more complex types of motions.

For B.Arch and B.Planning programs, a good JEE Main Paper 1 score is generally considered to be above 90 percentile, with the exact score varying depending on the category and the specific program. A score in the range of 200+ marks (out of 400) is often recommended for securing admission to top institutions like NITs and SPAs for General (UR) category candidates.