When a car is at rest
When a car is at rest, its driver sees rain drops falling on it vertically. When driving the car with speed v , he sees that rain drops are coming at an angle 60° from the horizontal. On further increasing the speed of the car to (1 + β) v, this angle changes to 45°. The value of β is close to
19
Sep
When a car is at rest, its driver sees rain drops falling on it vertically. When driving the car with speed v , he sees that rain drops are coming at an angle 60° from the horizontal. On further increasing the speed of the car to (1 + β) v, this angle changes to 45°. [...]
Tags:
he sees that rain drops are coming at an angle 60° from the horizontal. On further increasing the speed of the car to (1 + β) v ,
its driver sees rain drops falling on it vertically. When driving the car with speed v ,
this angle changes to 45°. The value of β is close to ,
When a car is at rest ,