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Questions (5)
A bag of cement of weight 300 N hangs from three ropes as shown in the figure below. Two of
the ropes make angles of 53.0° and
1 answer
79 views
Find the force needed to accelerate a mass of 40kg from velocity ⃗ ( ̂ ̂
̂) to ⃗ ( ̂ ̂ ̂) in 10s
1 answer
49 views
An astronaut on a strange planet can jump a maximum horizontal distance of 15m if his initial
speed is 3m/s. What is the free
1 answer
62 views
A ball is thrown with an initial velocity of ⃗⃗ ( ̂+ ̂) m/s. When it reaches the top of its
trajectory, neglecting air
1 answer
48 views
A ball is thrown with an initial velocity of( ̂+ ̂) m/s. When it reaches the top of its
trajectory, neglecting air resistance,
1 answer
44 views
