Question

deceleration of 5m/s, how long will it take to come to rest?
7 The tape in Figure 2.7 was pulled through a timer by a
trolley travelling down a runway. It was marked off in
tentick lengths.
a What can you say about the trolley's motion?
b Find its acceleration in cm/s2
2 16 m in 45
3 with a uniform acceleration of 2 m/s2
Which statement(s) is (are) correct?
A 1,2,3 B 1,2 C 2,3 D 1 E 3
10 If a train travelling at 10 m/s starts to accelerate at 1 m
for 15s on a straight track, its final velocity in m/s is
A 5 B 10 C15 D20 E 25
7cm
2 cm
15 cm
26 cm​

Answer 1

Answer:

The tape in Figure 2.7 was pulled through a timer by a

trolley travelling down a runway. It was marked off in

tentick lengths.

a What can you say about the trolley's motion?

b Find its acceleration in cm/s2

2 16 m in 45

3 with a uniform acceleration of 2 m/s2

Which statement(s) is (are) correct?

A 1,2,3 B 1,2 C 2,3 D 1 E 3

10 If a train travelling at 10 m/s starts to accelerate at 1 m

for 15s on a straight track, its final velocity in m/s is

A 5 B 10 C15 D20 E 25