Write SQL query to solve given problem: What is the miles per square hour of the cheapest car produced by the USA?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T4.acceleration FROM price AS T1 INNER JOIN production AS T2 ON T1.ID = T2.ID INNER JOIN country AS T3 ON T3.origin = T2.country INNER JOIN data AS T4 ON T4.ID = T1.ID WHERE T3.country = 'USA' ORDER BY T1.price ASC LIMIT 1