3. A 4.50-kg toy cart undergoes an acceleration in a straight line (the x-axis). The graph in the Figure below shows this acceleration as a function of time. a. Find the maximum net force on this cart. When does this maximum force occur? b. During what times is the net force on the cart a constant? c. When is the net force equal to zero? ax (m/s²) 10.0 5.0 O 2.0 4.0 6.0 t (s)
3. A 4.50-kg toy cart undergoes an acceleration in a straight line (the x-axis). The graph in the Figure below shows this acceleration as a function of time. a. Find the maximum net force on this cart. When does this maximum force occur? b. During what times is the net force on the cart a constant? c. When is the net force equal to zero? ax (m/s²) 10.0 5.0 O 2.0 4.0 6.0 t (s)
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Transcribed Image Text:3. A 4.50-kg toy cart undergoes an acceleration in a straight line (the x-axis). The graph
in the Figure below shows this acceleration as a function of time.
a. Find the maximum net force on this cart. When does this maximum force
occur?
b. During what times is the net force on the cart a constant?
c. When is the net force equal to zero?
ax (m/s²)
10.0
5.0
O
2.0
4.0
6.0
t (s)
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