2. During 4.0 min on a lake, a loon moves 25.0 m [E 30.0° N] and then 75.0 m [E 45.0° S]. Determine the loon's (a) total distance travelled (b) total displacement (c) average speed (d) average velocity TA
2. During 4.0 min on a lake, a loon moves 25.0 m [E 30.0° N] and then 75.0 m [E 45.0° S]. Determine the loon's (a) total distance travelled (b) total displacement (c) average speed (d) average velocity TA
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![2. During 4.0 min on a lake, a loon moves
25.0 m [E 30.0° N] and then 75.0 m [E 45.0° S].
Determine the loon's
(a) total distance travelled
(b) total displacement
(c) average speed
(d) average velocity ™
3. A car driver in northern Ontario makes the following
displacements:
Ad, 15.0 km [W 30.0° N],
Ad₂ = 10.0 km [W 75.0° N],
and Ad, = 10.0 km [E 70.0° N].
The trip takes 0.50 h. Calculate the average velocity
of the car and driver. ™](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3b62aa4-9dd3-44e0-b00d-875e4cc12d45%2F6ef36705-1f9d-464b-a597-b044698e5aab%2Fwd4f8xq_processed.png&w=3840&q=75)
Transcribed Image Text:2. During 4.0 min on a lake, a loon moves
25.0 m [E 30.0° N] and then 75.0 m [E 45.0° S].
Determine the loon's
(a) total distance travelled
(b) total displacement
(c) average speed
(d) average velocity ™
3. A car driver in northern Ontario makes the following
displacements:
Ad, 15.0 km [W 30.0° N],
Ad₂ = 10.0 km [W 75.0° N],
and Ad, = 10.0 km [E 70.0° N].
The trip takes 0.50 h. Calculate the average velocity
of the car and driver. ™
![9. A helicopter travelling horizontally at 50.0 m/s [W]
turns steadily, so that after 45.0 s, its velocity is
35.0 m/s [S]. Calculate the average acceleration of
the helicopter. ™A
10. A ball on a pool table bounces off the rail (side),
as shown in Figure 5. The ball is in contact with the
rail for 3.2 ms. Determine the average acceleration
of the ball.
8.2 m/s
25%
Figure 5
8.2 m/s
N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3b62aa4-9dd3-44e0-b00d-875e4cc12d45%2F6ef36705-1f9d-464b-a597-b044698e5aab%2F3iz5qsd_processed.png&w=3840&q=75)
Transcribed Image Text:9. A helicopter travelling horizontally at 50.0 m/s [W]
turns steadily, so that after 45.0 s, its velocity is
35.0 m/s [S]. Calculate the average acceleration of
the helicopter. ™A
10. A ball on a pool table bounces off the rail (side),
as shown in Figure 5. The ball is in contact with the
rail for 3.2 ms. Determine the average acceleration
of the ball.
8.2 m/s
25%
Figure 5
8.2 m/s
N
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