# Velocity and speed?

A particle travels to the right at a constant
rate of 7.1 m/s. It suddenly is given a vertical
acceleration of 2.8 m/s
2
for 4.6 s.
What is its direction of travel after the
acceleration with respect to the horizontal?
Answer between −180◦
and +180◦
.
a) Answer in units of ◦
.
What is the speed at this time?
b)...
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A particle travels to the right at a constant

rate of 7.1 m/s. It suddenly is given a vertical

acceleration of 2.8 m/s

2

for 4.6 s.

What is its direction of travel after the

acceleration with respect to the horizontal?

Answer between −180◦

and +180◦

.

a) Answer in units of ◦

.

What is the speed at this time?

b) Answer in units of m/s.

rate of 7.1 m/s. It suddenly is given a vertical

acceleration of 2.8 m/s

2

for 4.6 s.

What is its direction of travel after the

acceleration with respect to the horizontal?

Answer between −180◦

and +180◦

.

a) Answer in units of ◦

.

What is the speed at this time?

b) Answer in units of m/s.

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