Ask a New Question
Search
Questions and answers by
ABHI
Questions (3)
An object is moving along a circular path of radius r. (5 marks)
(a) Show that its velocity vector is perpendicular to the radial
0 answers
637 views
A lamp is located on the ground 10m from a building. A person 2m tall walks from thelighttowardthebuildingatarateof2m/s.
1 answer
746 views
A runner sprints around a circular track of radius 100m at a constant speed of 7 m/s. The runner’s friend is standing at a
2 answers
1,675 views
Answers (1)
An object is moving along a circular path of radius r. (5 marks) (a) Show that its velocity vector is perpendicular to the radial rays at any moment. This confirms that the velocity vector is tangent to the path, as it should be. (b) Show that its
