A spaceship drifts sideways in outer space from point P to p…

A spaceship drifts sideways in outer space from point P to point Q as shown in the figure. The spaceship is subject to no outside forces. Starting at position Q, the spaceship’s engine is turned on and produces a constant thrust (force on the spaceship) at right angles to the line PQ. The constant thrust is maintained until the spaceship reaches another point R in space. As the spaceship moves from Q to R, its speed is

A hockey puck is sliding with constant velocity from P to Q …

A hockey puck is sliding with constant velocity from P to Q on a frictionless horizontal surface. Air forces are negligible. When the puck arrives at point Q, it receives a swift horizontal kick in the direction of the heavy print arrow. What force(s) are acting on the puck after this kick?

Despite a very strong wind, a tennis player manages to hit a…

Despite a very strong wind, a tennis player manages to hit a tennis ball with her racquet so that the ball passes over the net and lands in her opponent’s court. Which forces are acting on the tennis ball after it has left contact with the racket and before it touches the ground?

B. Trouvez le bon mot  The following sentences are not logic…

B. Trouvez le bon mot  The following sentences are not logical. Replace the underlined item in each statement with a logical one. (5 pts—1 ea.) Important: Pay close attention to the articles given for each exercise and remember to make changes if necessary. Modèle:  You see: Je bois mon thé dans une tranche.  You write: une tasse *Please do not add additional information, including punctuation, as Canvas will flag your answer as incorrect.