Questions and answers by

Jake Kubehl

Questions (10)

A passenger at the rear of a train travelingat 16 m/s relative to Earth throws a baseball with a speed of 15 m/s in the
1. 1 answer
2. 901 views
While running at 13 mph directly towardPatrick, Lisa passes a basketball to him. Patrick is stationary when he receives the
1. 2 answers
2. 980 views
A spy in a speed boat is being chased down ariver by government officials in a faster craft. Just as the officials’ boat pulls
1. 0 answers
2. 339 views
A dart is thrown horizontally toward the center point X of the target at 20 m/s. After0.1 s it hits a point Y which lies exactly
1. 2 answers
2. 1,315 views
A target lies flat on the ground 7 m from theside of a building that is 10 m tall, as shown below. The acceleration of gravity
1. 0 answers
2. 502 views
A) A projectile is fired straight upward at143 m/s. How fast is it moving at the instant it reaches the top of its trajectory?
1. 0 answers
2. 392 views
A projectile is fired straight upward at143 m/s. How fast is it moving at the instant it reaches the top of its trajectory?
1. 1 answer
2. 287 views
A)You drop a stone from a position of rest.How far will it fall vertically in the first 3 s? The acceleration of gravity is 9.8
1. 2 answers
2. 1,333 views
Projectile motion is caused by the1. downward force of gravity and horizontal motion of velocity. 2. downward force of gravity.
1. 1 answer
2. 825 views
When a rifle fires at a distant target, whereshould the barrel be pointing? 1. above the target 2. to the left of the target 3.
1. 2 answers
2. 723 views