Help po pls

III. Solve the following. Show your complete solution and box the final answer. (25 points)
1. According to a certain car manufacturer, their car can travel 300 m in 3 s. What is its speed?
Given: Solution:

Find:

Formula: Final answer:
2. How far can a cyclist travel 3h in a straight line if his speed is 10 km/h?
Given: Solution:

Find:

Formula: Final answer:
3. How long can a cyclist travel 1500 Km with a speed of 15 Km/h?
Given: Solution:

Find:

Formula: Final answer:
4. Ron drives his car at 20 Kph for 50 Km and 40 Kph for the next 100Km.
a. What is his average speed?
Given: Solution:

Find:

Formula: Final answer:

b. What is his total distance travelled?
Given: Solution:

Find:

Formula: Final answer:

Assessment Lesson 2. Acceleration and free fall
I. Solve the following. Show your complete solution and box the final answer. (50 points)
1. Calculate the acceleration of a car that starts from rest to a speed of 25 m/s in 25 s.
Given: Solution:

Find:

Formula: Final answer:

2. A car starts from initial speed of 10 m/s and accelerates at 3 m/s2.
a. How long will it take the car to reach a speed of 40 m/s?
Given: Solution:

Find:

Formula: Final answer:
b. How far does the car travel during this time?
Given: Solution:

Find:

Formula: Final answer:

3. A body moves from rest with a constant acceleration of 10 m/s2.
Find a. the instantaneous speed (vf) at the end of 5 sec.
b. the average speed for the 5 s interval.
c. the distance (d) it covered in 5 s from rest.

a. Given


Find:
Formula:
Solution:

Final answer:

b. Given


Find:
Formula:
Solution:



Final answer:
c. Given


Find:
Formula:
Solution:



Final answer:


4. An object is dropped from a building and hits the ground after 5s. Neglecting air resistance, (a) how fast is the object moving at the moment it hits the ground and (b) how high is the building?

a. Given

Find:
Formula:
Solution:



Final answer:

b. Given


Find:
Formula:
Solution:


Final answer: