Question

The average speed of a bus is 20ms , how far can it travel in 10s?
A. 100 m B. 200m C. 150m D. 250m
A truck accelerates uniformly from 15ms" to 20min 5 s. What is the
acceleration of the truck?
A. 2 ms' B. 1.5 ms? c. 1 ms D. 2.5 ms
A car moving along a straight line at 20 ms under goes an
acceleration of 4ms'. After 2s, its speed will be
A. 28 ms B. 16 ms' C. 12 ms' D. 8 ms
A bird begins to accelerate at a constant 0.3 m/s' for 3 s. Its change in
velocity is
A. 0.9 m/s B. 1.5 m/s C. 1.95 m/s D. 2.4 m/s​

Answer 1

Answer:

1. (B)200m

2. (C) 1ms

3. (A) 28ms

4. (A) 0.9m/s